| Taken | Quiz |
|---|
| 1,828 | Rivers of Great Britain |
| 1,778 | Birds of Ireland by Picture |
| 1,769 | Countries Bordering the Aegean Sea - Map Quiz |
| 1,741 | Countries with shortest coastline |
| 1,734 | Top 10 Most Dangerous Sharks to Humans |
| 1,723 | Seas on the Map of Europe |
| 1,721 | 100 Longest Rivers in Asia - with a Map |
| 1,708 | U.S. States that Start With a Vowel |
| 1,672 | Sequential US Rivers and Cities |
| 1,672 | Famous Lakes on a World Map |
| 1,661 | Rivers by Country |
| 1,637 | Guess The Animal By Ear |
| 1,633 | Horse knowledge |
| 1,634 | Countries with the longest Total Borders and Coastline |
| 1,618 | Click to Complete the Animated Movie Title - Animals #1 |
| 1,611 | Countries With Wild Capybaras |
| 1,609 | 50 Largest Lakes in the World Quiz |
| 1,602 | Geologic Eons, Eras and Periods |
| 1,592 | Name a Valid River |
| 1,584 | Animals that begin with P. |
| 1,577 | 10 Most Popular Pets |
| 1,548 | Most Dangerous People Food for Dogs |
| 1,544 | Random Animals by Picture |
| 1,502 | Countries with multiple coastlines |
| 1,501 | Cartoon Animals |
| 1,505 | Animal Look-Alikes #1 |
| 1,495 | Countries with Longest Maximum Distances to the Ocean |
| 1,492 | Car Logos A - Z |
| 1,463 | Countries with the Most Volcanoes |
| 1,459 | Most Popular Flowers |
| 1,448 | Animals that start with J |
| 1,437 | World Rivers Map Quiz |
| 1,426 | Countries Bordering the Indian Ocean Empty Map Quiz |
| 1,421 | Shark Identification #2 (Picture Hints) |
| 1,417 | Animals by Picture - B |
| 1,406 | Name a Valid Country by Animal |
| 1,383 | 100 Longest Rivers in the World - with a Map |
| 1,372 | Disney Animals |
| 1,371 | Rivers of Russia |
| 1,343 | Mainland Countries with the Shortest Coastlines |
| 1,338 | Top 10 Countries with the Most Goats |
| 1,326 | Dinosaurs - Name Meanings |
| 1,309 | Animal Decoder #2 |
| 1,307 | Large Animals: Living, Extinct, and Mythical |
| 1,292 | Danube River Basin Countries on a Map |
| 1,292 | Dog breed anagram |
| 1,286 | Gardening & Plants General Knowledge #1 |
| 1,255 | 5 Most Common House Pets |
| 1,252 | The Viking World |
| 1,246 | Groups of Countries By Bordering Sea #1 |
| 1,246 | Countries with Highest Coast-to-Land Border Ratio |
| 1,241 | Three Real and One Fake - Friends |
| 1,241 | All Mediterranean seas |
| 1,236 | Seas of the World |
| 1,236 | Top 100 Largest Mammals |
| 1,235 | Countries with the most long rivers |
| 1,222 | Countries with Giant Pandas |
| 1,220 | Countries with less than 100km of Coastline |
| 1,219 | Dog Breeds by Picture #1 |
| 1,218 | Top landforms by starting letter: Mountains, Rivers, Lakes, Islands |
| 1,204 | Flags with trees on |
| 1,201 | Countries with the Most Moose |
| 1,189 | Emoji Animals |
| 1,176 | ANIMAL Pictures 1 |
| 1,174 | Mississippi Basin Rivers on a Map - Extreme |
| 1,171 | Where Does It Grow? Click Quiz #3 |
| 1,159 | Sequential Cities in the Nile River Basin |
| 1,152 | Biggest World Cities on Lakes |
| 1,143 | Multiple Capitals on Rivers |
| 1,141 | Animals that Start with I |
| 1,140 | Small Countries with the Most Coastline - with Exceptions |
| 1,129 | "C" animal quiz |
| 1,127 | Big Cats By Picture |
| 1,122 | Insect... or Not an Insect? |
| 1,099 | Animal and nature |
| 1,090 | Horse Colour Quiz |
| 1,075 | Countries without coastline |
| 1,065 | Trees by Picture |
| 1,063 | Countries by River |
| 1,062 | 100 most popular dog breeds |
| 1,058 | National Animals of Countries |
| 1,050 | Click to Complete the Song Title - Animals #2 |
| 1,046 | Croatian rivers |
| 1,044 | Biggest rivers in the world by drainage basins area |
| 1,042 | Cross the River |
| 1,034 | Mississippi-Missouri Basin States and Provinces |
| 1,033 | Elephant Trivia Multiple Choice |
| 1,032 | Longest Rivers in the US |
| 1,030 | Reptile... or Amphibian? |
| 1,023 | Animals by Picture - A |
| 1,020 | Guess the Animal by the Picture - A |
| 1,012 | Animal Names Created by Only 2 Letters |
| 1,010 | Canine or Feline |
| 1,005 | 40 Lakes on the World Map |
| 1,003 | Baltic Sea General Knowledge |
| 999 | Countries named after rivers |
| 999 | Most Viewed Animals on Wikipedia |
| 988 | Name Every North American Bird |
| 969 | Animals By Picture - Close Up Feet |
| 967 | Group of Animals |
| 961 | Dog Breeds of the AKC - Hound Group |
| 958 | Baby Animals-what are they called? |
| 957 | 100 Longest Rivers in Oceania - with a Map |
| 946 | Countries that Block Other Countries from Water |
| 945 | Killer Whale Quiz |
| 941 | Name Every Type of Bird |
| 940 | Largest Countries with the Least Coastline |
| 937 | Cities in the Colorado River Basin on a Map |
| 934 | Random Australian Birds by Picture |
| 929 | Huge List of U.S. Bodies of Water |
| 928 | Ocean Animals by Picture |
| 927 | European Countries by Largest Wild Animal |
| 926 | Top 10 shark attack countries |
| 926 | Name the Tectonic Plates |
| 924 | Animals Trivia - Groups of Five |
| 915 | Animal General Knowledge #1 |
| 912 | Five Countries With the Longest Coastline by Continent |
| 909 | Name That Animal. |
| 908 | German animal words in English |
| 906 | Caribbean Sea General Knowledge |
| 904 | Bird... or Fish? |
| 901 | States With the Most Bird Species |
| 899 | The Shark Quiz |
| 899 | 100 Seas of the World by Bordering Sea in 30 seconds |
| 897 | US States Hit Directly by the Most Hurricanes |
| 894 | Common names for Snakes |
| 894 | Countries with the Most Reptile Species |
| 891 | Most Common Names For Pets: Dogs - Boy |
| 888 | Longest rivers in Europe |
| 887 | Capitals of the Countries Whose Names Start with Saint |
| 884 | British Birds by Picture |
| 880 | Deadly Snakes |
| 875 | Monkey Countries Quiz |
| 872 | Name The Animals |
| 863 | UK Birds |
| 865 | Top 10 Countries with the Most Rabbits |
| 863 | Dog Breeds by Picture #2 |
| 859 | European Physical Geography |
| 856 | African Savanna Animals by Picture |
| 854 | Top 50 UK Garden Birds |
| 851 | Sharks: Test Your Knowledge |
| 848 | Countries with Wild Lions |
| 846 | Animals from Disney Movies |
| 839 | Animals in Different Languages |
| 836 | Dog Breeds of the AKC - Herding Group |
| 836 | Countries with Wild Pangolins |
| 837 | Answers Contain "Bay" |
| 836 | Most Populous Countries by Bordering Sea |
| 833 | Name a Valid Sea |
| 831 | 4-Letter Animals - Picture Quiz |
| 831 | Most popular pets |
| 833 | Insect Orders |
| 829 | 10 Largest Lakes in North America |
| 828 | Pretty Fly for a Picture Quiz |
| 813 | Birds By Pictures |
| 812 | Horses, Horses, Horses |
| 811 | Animal Look-Alikes #2 |
| 811 | Dog... or Cat? |
| 808 | Niger River Countries |
| 806 | Countries with Wild Giraffes |
| 805 | Organelles of a Cell Map Quiz |
| 803 | 50 biggest cities along the Rhine river with a blank map |
| 802 | Top 30 Cat Breeds |
| 802 | Countries That JetPunk is Planting Trees In |
| 792 | Top 5 Longest Rivers by Continent |
| 790 | General Knowledge: Answers are Animals #2 |
| 786 | Who am I? - Animal Eyes |
| 785 | Horse facts: true or false |
| 780 | African Animals by Picture A-Z |
| 777 | Name that fish |
| 777 | 99 Insects and Arachnids |
| 771 | Lakes A-Z |
| 769 | Top 18 Horse Breeds |
| 766 | 4-Letter Animals |
| 763 | Insects A-Z |
| 759 | A River Doesn't Run Through It |
| 759 | Types of Whales |
| 759 | Ultimate "Lake" Geography Quiz |
| 756 | German Rivers on a Map |
| 754 | Rivers that Form State Borders |
| 753 | River Basins of Europe on a Map - Easy |
| 750 | Countries with the highest coastline:area ratio |
| 749 | Animals from Spanish to English |
| 749 | Cities on Random European Rivers on a Map |
| 748 | Biology General Knowledge #3 |
| 745 | National Animals of Every Country |
| 744 | Five Biggest Countries by River |
| 741 | Countries with Longest Coastlines by Continent |
| 741 | Baby animals |
| 734 | WORD CHAIN: The Animal Kingdom |
| 734 | Groups of animals |
| 734 | Play Scrabble by Guessing Species of Walrus |
| 733 | Rainforest Animals by Picture |
| 729 | Longest Rivers in the United States in the Map Quiz |
| 730 | Countries Bordering Adriatic Sea - Map Quiz |
| 730 | Black Sea General Knowledge |
