| Taken | Quiz |
|---|
| 1,608 | Horse knowledge |
| 1,593 | Seas on the Map of Europe |
| 1,577 | 100 Longest Rivers in Africa - with a Map |
| 1,566 | Countries with the longest Total Borders and Coastline |
| 1,548 | Countries Bordering the Aegean Sea - Map Quiz |
| 1,544 | 10 Most Popular Pets |
| 1,529 | Sequential US Rivers and Cities |
| 1,527 | Animals that begin with P. |
| 1,524 | Famous Lakes on a World Map |
| 1,503 | Most Dangerous People Food for Dogs |
| 1,482 | Guess The Animal By Ear |
| 1,474 | Geologic Eons, Eras and Periods |
| 1,453 | Cartoon Animals |
| 1,452 | 100 Longest Rivers in Asia - with a Map |
| 1,441 | Most Popular Flowers |
| 1,432 | 50 Largest Lakes in the World Quiz |
| 1,424 | Countries with the Most Volcanoes |
| 1,423 | Countries with multiple coastlines |
| 1,408 | Random Animals by Picture |
| 1,404 | World Rivers Map Quiz |
| 1,394 | Animals that start with J |
| 1,373 | Car Logos A - Z |
| 1,340 | Rivers of Russia |
| 1,317 | Countries Bordering the Indian Ocean Empty Map Quiz |
| 1,315 | Shark Identification #2 (Picture Hints) |
| 1,300 | Disney Animals |
| 1,293 | Top 10 Countries with the Most Goats |
| 1,276 | Large Animals: Living, Extinct, and Mythical |
| 1,272 | Mainland Countries with the Shortest Coastlines |
| 1,270 | Dinosaurs - Name Meanings |
| 1,247 | Dog breed anagram |
| 1,240 | Gardening & Plants General Knowledge #1 |
| 1,235 | Name a Valid Country by Animal |
| 1,219 | Seas of the World |
| 1,209 | 5 Most Common House Pets |
| 1,205 | All Mediterranean seas |
| 1,194 | Groups of Countries By Bordering Sea #1 |
| 1,190 | Top landforms by starting letter: Mountains, Rivers, Lakes, Islands |
| 1,185 | Flags with trees on |
| 1,184 | Animals by Picture - B |
| 1,177 | Countries with Highest Coast-to-Land Border Ratio |
| 1,154 | Countries with the most long rivers |
| 1,148 | Danube River Basin Countries on a Map |
| 1,142 | The Viking World |
| 1,122 | Unusual Animals Multiple Choice |
| 1,116 | Countries with Giant Pandas |
| 1,115 | Emoji Animals |
| 1,115 | Three Real and One Fake - Friends |
| 1,111 | Countries With Wild Capybaras |
| 1,109 | ANIMAL Pictures 1 |
| 1,107 | Countries with less than 100km of Coastline |
| 1,096 | Animals that Start with I |
| 1,095 | Small Countries with the Most Coastline - with Exceptions |
| 1,094 | Dog Breeds by Picture #1 |
| 1,094 | "C" animal quiz |
| 1,091 | Countries with the Most Moose |
| 1,089 | Top 100 Largest Mammals |
| 1,083 | Sequential Cities in the Nile River Basin |
| 1,082 | Mississippi Basin Rivers on a Map - Extreme |
| 1,077 | Animal and nature |
| 1,059 | Horse Colour Quiz |
| 1,053 | Insect... or Not an Insect? |
| 1,050 | Big Cats By Picture |
| 1,047 | Multiple Capitals on Rivers |
| 1,042 | National Animals of Countries |
| 1,030 | Countries without coastline |
| 1,013 | Biggest rivers in the world by drainage basins area |
| 1,007 | Countries by River |
| 1,001 | Longest Rivers in the US |
| 994 | Animal Names Created by Only 2 Letters |
| 983 | Croatian rivers |
| 959 | Where Does It Grow? Click Quiz #3 |
| 956 | Mississippi-Missouri Basin States and Provinces |
| 952 | Elephant Trivia Multiple Choice |
| 951 | Guess the Animal by the Picture - A |
| 951 | Reptile... or Amphibian? |
| 948 | Group of Animals |
| 945 | 40 Lakes on the World Map |
| 944 | Countries named after rivers |
| 943 | Trees by Picture |
| 928 | Baby Animals-what are they called? |
| 928 | Canine or Feline |
| 923 | Dog Breeds of the AKC - Hound Group |
| 920 | Baltic Sea General Knowledge |
| 913 | Countries that Block Other Countries from Water |
| 907 | Killer Whale Quiz |
| 899 | Name Every North American Bird |
| 899 | 100 most popular dog breeds |
| 892 | Name That Animal. |
| 887 | Top 10 shark attack countries |
| 882 | Name the Tectonic Plates |
| 881 | Common names for Snakes |
| 878 | Largest Countries with the Least Coastline |
| 875 | Huge List of U.S. Bodies of Water |
| 871 | Random Australian Birds by Picture |
| 870 | Animal General Knowledge #1 |
| 869 | European Countries by Largest Wild Animal |
| 868 | Longest rivers in Europe |
| 859 | Deadly Snakes |
| 851 | States With the Most Bird Species |
| 849 | German animal words in English |
| 848 | The Shark Quiz |
| 846 | Ocean Animals by Picture |
| 845 | Name The Animals |
| 844 | Animals Trivia - Groups of Five |
| 839 | 100 Longest Rivers in Oceania - with a Map |
| 840 | Animal Look-Alikes #1 |
| 839 | Capitals of the Countries Whose Names Start with Saint |
| 836 | European Physical Geography |
| 835 | Countries with Wild Lions |
| 831 | Caribbean Sea General Knowledge |
| 829 | Monkey Countries Quiz |
| 828 | Five Countries With the Longest Coastline by Continent |
| 828 | Animals By Picture - Close Up Feet |
| 821 | Countries with the Most Reptile Species |
| 818 | Top 10 Countries with the Most Rabbits |
| 817 | Animals in Different Languages |
| 814 | Most popular pets |
| 814 | British Birds by Picture |
| 803 | Top 50 UK Garden Birds |
| 802 | Countries by coastline per capita |
| 800 | Dog Breeds of the AKC - Herding Group |
| 797 | 10 Largest Lakes in North America |
| 797 | Animals from Disney Movies |
| 790 | Niger River Countries |
| 790 | UK Birds |
| 789 | Top 30 Cat Breeds |
| 786 | Sharks: Test Your Knowledge |
| 785 | African Savanna Animals by Picture |
| 783 | US States Hit Directly by the Most Hurricanes |
| 781 | Countries That JetPunk is Planting Trees In |
| 780 | Animals by Picture - A |
| 777 | Animals by Picture - C |
| 775 | Most Common Names For Pets: Dogs - Boy |
| 773 | Top 5 Longest Rivers by Continent |
| 771 | Horses, Horses, Horses |
| 768 | Dog Breeds by Picture #2 |
| 763 | Pretty Fly for a Picture Quiz |
| 760 | Answers Contain "Bay" |
| 758 | Cross the River |
| 759 | Birds By Pictures |
| 756 | Bird... or Fish? |
| 755 | General Knowledge: Answers are Animals #2 |
| 751 | Top 18 Horse Breeds |
| 752 | Dog... or Cat? |
| 749 | A River Doesn't Run Through It |
| 748 | 99 Insects and Arachnids |
| 748 | Name that fish |
| 749 | Insect Orders |
| 746 | Countries with Wild Giraffes |
| 742 | Organelles of a Cell Map Quiz |
| 741 | Rivers that Form State Borders |
| 740 | Name a Valid Sea |
| 733 | 4-Letter Animals - Picture Quiz |
| 730 | Types of Whales |
| 725 | Who am I? - Animal Eyes |
| 720 | African Animals by Picture A-Z |
| 719 | Countries with the highest coastline:area ratio |
| 717 | WORD CHAIN: The Animal Kingdom |
| 716 | Countries with Longest Coastlines by Continent |
| 716 | Types of Penguins |
| 715 | Groups of animals |
| 714 | German Rivers on a Map |
| 711 | Lakes A-Z |
| 709 | 4-Letter Animals |
| 708 | Baby animals |
| 702 | Five Biggest Countries by River |
| 701 | Top 10 most dangerous mammals quiz |
| 696 | Animals from Spanish to English |
| 690 | Longest Rivers in the United States in the Map Quiz |
| 690 | Insects A-Z |
| 689 | Countries with the most endemic species |
| 684 | Cities on Random European Rivers on a Map |
| 678 | Slowest Animals by Picture |
| 670 | Countries with Great Tits |
| 671 | Countries Bordering Adriatic Sea - Map Quiz |
| 669 | Animals by Picture - C |
| 667 | Name Every Type of Bird |
| 665 | Lakes on World Map |
| 665 | Most Populous Countries by Bordering Sea |
| 664 | Rainforest Animals by Picture |
| 662 | Coasts of the World |
| 660 | Scientific Names of Popular Animals |
| 659 | 10 US States With The Most Bigfoot Sightings |
| 658 | Rivers of the 25 Largest American Cities |
| 657 | Play Scrabble by Guessing Species of Walrus |
| 656 | Countries Bordering the Four Color Seas |
| 656 | Black Sea General Knowledge |
| 656 | U.S. Cities Separated By Rivers |
| 651 | Rivers running through capital cities |
| 650 | Arctic Ocean General Knowledge |
| 646 | Great Lakes States and Provinces With an Empty Map |
| 643 | Biggest rivers in Serbia |
| 644 | Dog Breeds of the AKC - Sporting Group |
| 642 | Answers Contain "Fox" Quiz |
| 636 | National Animals of Every Country |
