| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,002,945 |
| US States Quiz | 0 | - | 5.00 | 12,191,651 |
| World Capitals Quiz | 0 | - | 5.00 | 3,904,895 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,730 |
| Island Countries Quiz | 0 | - | 4.99 | 575,157 |
| World's Biggest Islands Quiz | 0 | - | 4.14 | 116,112 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,945 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,019 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,064 |
| Islands by Country #1 | 0 | - | 4.86 | 148,804 |
| Landforms Quiz | 0 | - | 4.30 | 70,450 |
| Most Populous Islands | 0 | - | 4.63 | 102,487 |
| Biggest City by River | 0 | - | 4.38 | 48,267 |
| Geological Extremes Quiz | 0 | - | 4.28 | 36,596 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 67,943 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,745 |
| Landforms by Description Quiz | 0 | - | 4.33 | 24,337 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,386 |
| U.S. States by Landform Quiz | 0 | - | 4.04 | 25,418 |
| Countries With No Rivers | 0 | - | 4.94 | 61,823 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,463 |
| Famous Rivers | 0 | - | 4.57 | 82,164 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,495 |
| Famous Lakes Quiz | 0 | - | 4.40 | 20,804 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,619 |
| Movies with Landforms in the Name | 0 | - | 4.10 | 45,917 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,648 |
| Closest Capital City Pairs #1 | 0 | - | 4.96 | 62,679 |
| Rivers on Borders | 0 | - | 4.15 | 20,876 |
| Answers Contain Sea | 0 | - | 3.79 | 25,629 |
| Closest Capital City Pairs #2 | 0 | - | 4.87 | 52,897 |
| City to River #1 | 0 | - | 4.46 | 22,731 |
| African Great Lakes | 0 | - | 4.56 | 35,350 |
| Islands by Largest City #1 | 0 | - | 4.45 | 78,016 |
| Biggest City by Island | 0 | - | 4.49 | 42,090 |
| World's Longest Rivers | 0 | - | 4.86 | 86,558 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,209 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,094 |
| Megadiverse Countries | 0 | - | 4.95 | 116,790 |
| Rivers A-Z | 0 | - | 4.26 | 29,225 |
| Islands A-Z | 0 | - | 4.41 | 90,788 |
| Nearest Capital City #1 | 0 | - | 4.79 | 42,485 |
| Nearest Capital City #2 | 0 | - | 4.43 | 26,463 |
| Islands by Country #2 | 0 | - | 4.67 | 62,736 |
| Asian Islands | 0 | - | 4.42 | 18,114 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,400 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,395 |
| Islands by Shape #2 | 0 | - | 4.81 | 40,107 |
| Black Sea Countries | 0 | - | 4.89 | 51,953 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,980 |
| Countries Closest to the Equator A-Z | 0 | - | 4.54 | 21,863 |
| Closest City Pairs #1 | 0 | - | 4.42 | 21,320 |
| Closest City Pairs #2 | 0 | - | 4.54 | 24,450 |
| Geologic Time Scale | 0 | - | 4.32 | 7,842 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,471 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,131 |
| Countries Closest to Iceland | 0 | - | 4.88 | 38,894 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,124 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,058 |
| Countries Closest to Alaska | 0 | - | 4.86 | 76,918 |
| Countries Closest to Hawaii | 0 | - | 4.47 | 41,167 |
| Countries Closest to Maine | 0 | - | 4.92 | 43,557 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,699 |
| Countries Closest to India | 0 | - | 4.93 | 73,144 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,473 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,736 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,317 |
| Countries Closest to Metropolitan France | 0 | - | 4.93 | 59,377 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,238 |
| Countries Closest to Africa | 0 | - | 4.96 | 115,848 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,104 |
| Countries Closest to Europe | 0 | - | 4.71 | 83,141 |
| Seas of Europe | 0 | - | 4.25 | 73,706 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,185 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,933 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,264 |
| Largest Islands of Greece | 0 | - | 4.53 | 25,043 |
| World Capitals Closest to London | 0 | - | 4.84 | 85,708 |
| U.S. States with the Most Endangered Species | 0 | - | 4.46 | 12,190 |
| Most Populous River Basins | 0 | - | 4.64 | 34,319 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,440 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,950 |
| European Physical Geography | 0 | - | 4.12 | 29,972 |
| African Physical Geography | 0 | - | 4.54 | 27,032 |
| Asian Physical Geography | 0 | - | 4.49 | 30,650 |
| South American Physical Geography | 0 | - | 4.51 | 15,015 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,681 |
| Islands With the Highest Elevation | 0 | - | 4.55 | 15,403 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,481 |
| North Sea Countries | 0 | - | 4.90 | 72,053 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,544 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,213 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,187 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,797 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 74,978 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,148 |
| Islands by Largest City #2 | 0 | - | 4.56 | 23,749 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,028 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.87 | 58,971 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.91 | 52,671 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.86 | 44,311 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,924 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,663 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,717 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,343 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,103 |
| Largest Indonesian Islands | 0 | - | 4.52 | 31,689 |
| Largest Philippines Islands | 0 | - | 4.58 | 16,513 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,273 |
| Canary Islands | 0 | - | 4.58 | 14,627 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,498 |
| South China Sea Countries | 0 | - | 4.89 | 48,832 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,075 |
| Five Closest Countries by Country #3 | 0 | - | 4.96 | 92,604 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,592 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 74,743 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 118,008 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,596 |
| Islands of the Galápagos | 0 | - | 4.41 | 3,782 |
| Countries with Multiple Big Islands | 0 | - | 4.91 | 97,375 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,455 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,687 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,310 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,894 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,035 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,609 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,830 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 262,841 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,616 |
| East Asian Islands on the Map | 0 | - | 4.49 | 27,429 |
| Largest World's Islands on the World Map | 0 | - | 4.56 | 121,445 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,629 |
| Seas on the World Map | 0 | - | 4.98 | 105,238 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.84 | 124,711 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,230 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,714 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 69,945 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,150 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,568 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,769 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,194 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,175 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.54 | 25,730 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,547 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,524 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,731 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,254 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 30,744 |
| Islands by Nearest Mainland Country | 0 | - | 4.03 | 20,921 |
| African Island Countries | 0 | - | 4.95 | 78,071 |
| Asian Island Nations | 0 | - | 4.64 | 69,051 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,092 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 67,784 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,353 |
| Countries with Multiple Populous Islands | 0 | - | 4.78 | 70,680 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,942 |
| Richest Island Countries | 0 | - | 4.77 | 66,098 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,770 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,857 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,096 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,902 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,275 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,599 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,727 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,379 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,525 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,968 |
| Countries in Relation to Cities #1 | 0 | - | 4.93 | 36,351 |
| Islands by Satellite Image #1 | 0 | - | 4.65 | 51,738 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,606 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,192 |
| Countries with Fjords | 0 | - | 4.94 | 71,210 |
| Most Populous Islands of Europe | 0 | - | 4.41 | 20,177 |
| Capital Cities Nearest to Islands | 0 | - | 4.48 | 10,957 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,335 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,510 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,148 |
| 10 Closest Megacities to New York City | 0 | - | 4.63 | 50,296 |
| Closest Countries to North Korea | 0 | - | 4.94 | 93,244 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.91 | 36,985 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,481 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 50,001 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,422 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,289 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,812 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,378 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,858 |
| People Born on Islands | 0 | - | 4.41 | 37,005 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,336 |
| Seas of the World | 0 | - | 5.00 | 97,095 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 56,951 |
| Countries Furthest from the United States | 0 | - | 4.89 | 66,157 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 215,263 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,326 |
| Capitals by River | 0 | - | 4.50 | 29,887 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.86 | 45,484 |
| UK Rivers Map Quiz | 0 | - | 4.57 | 23,687 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 44,582 |
| Tectonic Plates on a Map | 0 | - | 4.96 | 25,596 |
