| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,219,108 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,004 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,981 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,283 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,124 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,101 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,200 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,869 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,844 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,545 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,922 |
| Island Countries Quiz | 0 | - | 4.99 | 577,294 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,479 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,162 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,729 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,157 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,938 |
| Countries That Border Russia | 0 | - | 4.98 | 368,382 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,252 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,630 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,715 |
| Islands by Country #1 | 0 | - | 4.86 | 149,485 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,141 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,520 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,401 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,368 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,843 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,144 |
| One Border Countries | 0 | - | 4.98 | 359,384 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,953 |
| EU Countries Quiz | 0 | - | 4.99 | 207,047 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,476,162 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,254,300 |
| Countries that Start with A | 0 | - | 4.96 | 1,631,462 |
| Countries that Start with B | 0 | - | 4.94 | 1,769,022 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,720 |
| Countries that Start with D | 0 | - | 4.96 | 464,426 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,845 |
| Countries that Start with G | 0 | - | 4.95 | 1,131,386 |
| Countries that Start with H | 0 | - | 4.93 | 391,348 |
| Countries that Start with I | 0 | - | 4.90 | 977,720 |
| Countries that Start with J | 0 | - | 4.96 | 394,670 |
| Countries that Start with K | 0 | - | 4.94 | 572,894 |
| Countries that Start with L | 0 | - | 4.98 | 814,483 |
| Countries that Start with N | 0 | - | 4.90 | 835,669 |
| Countries that Start with P | 0 | - | 4.94 | 923,586 |
| Countries that Start with R | 0 | - | 4.42 | 300,457 |
| Countries that Start with S | 0 | - | 4.96 | 1,358,089 |
| Countries that Start with T | 0 | - | 4.89 | 759,922 |
| Countries that Start with U | 0 | - | 4.97 | 685,610 |
| Countries that Start with V | 0 | - | 4.97 | 456,795 |
| Countries that Start with F | 0 | - | 4.76 | 424,702 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,632 |
| Countries that Border China | 0 | - | 4.97 | 212,195 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,531 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,131 |
| Countries in World War I | 0 | - | 4.91 | 183,031 |
| Countries with Four Letters | 0 | - | 4.99 | 321,398 |
| Countries of Africa | 0 | - | 5.00 | 1,737,747 |
| Countries of South America | 0 | - | 5.00 | 624,733 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,111 |
| Countries of Oceania | 0 | - | 5.00 | 714,253 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,412 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,304 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,544 |
| Countries Bordering France | 0 | - | 4.90 | 309,475 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,826 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,874 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,205 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,550 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,378 |
| Countries in their Native Language | 0 | - | 4.97 | 149,779 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,941 |
| Countries With No Rivers | 0 | - | 4.95 | 62,098 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,438 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,967 |
| Famous Rivers | 0 | - | 4.55 | 82,668 |
| Independence from Whom | 0 | - | 4.99 | 153,031 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,891 |
| Countries with Z | 0 | - | 4.99 | 223,170 |
| "Land" Countries | 0 | - | 4.98 | 265,208 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,913 |
| European Countries by Clue | 0 | - | 4.94 | 154,535 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,658 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,492 |
| City to River #1 | 0 | - | 4.46 | 22,831 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,940 |
| African Great Lakes | 0 | - | 4.57 | 36,165 |
| World's Longest Rivers | 0 | - | 4.86 | 86,911 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,144 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,354 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,334 |
| Megadiverse Countries | 0 | - | 4.95 | 117,222 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,465 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,595 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,465 |
| Black Sea Countries | 0 | - | 4.90 | 52,173 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,274 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,788 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,301 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,687 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,541 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,936 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,371 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,726 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,451 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,405 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,517 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,847 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,186 |
| Most Populous River Basins | 0 | - | 4.64 | 34,470 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,178 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,332,443 |
| Countries That End in Y | 0 | - | 4.89 | 148,520 |
| African Physical Geography | 0 | - | 4.54 | 27,175 |
| Asian Physical Geography | 0 | - | 4.49 | 30,768 |
| South American Physical Geography | 0 | - | 4.51 | 15,119 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,645 |
| North Sea Countries | 0 | - | 4.90 | 72,283 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,200 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,965 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,872 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,793 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,699 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,134 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,651 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 143,814 |
| Country Chain | 0 | - | 4.92 | 156,786 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,842 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,191 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,567 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,269 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,715 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,514 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,926 |
| South China Sea Countries | 0 | - | 4.89 | 49,030 |
| Every Country Shape | 0 | - | 4.99 | 313,954 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,882,753 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,431 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,700 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,725 |
| Countries with Megacities | 0 | - | 4.99 | 176,091 |
| Every European Country Shape | 0 | - | 4.94 | 152,685 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,314 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,159 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,985 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,777 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,039 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,445 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,125 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,384 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,820 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,283 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,650,148 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,028 |
| Countries of the Middle East | 0 | - | 4.96 | 148,457 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 213,282 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,757 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,509 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,638 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,880 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 66,965 |
| Seas on the World Map | 0 | - | 4.98 | 105,758 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,870 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,664 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,386 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,489 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,698 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,755 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,547 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,043 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,506 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,218 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,943 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,249 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,117 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,616 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,864 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,979 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,690 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,690 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,254 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,496 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,570 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,657 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,763 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,696 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,838 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,289 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,300 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,350 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,918 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,120 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,657 |
| Seas of the World | 0 | - | 5.00 | 98,084 |
| Countries by Emojis | 0 | - | 4.99 | 158,613 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,161 |
| Random Flag to Country | 0 | - | 4.99 | 388,617 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,480 |
