| 2,997 | Click the Animal Footprints |
| 2,974 | Unusual Animals Multiple Choice |
| 2,958 | 50 Longest Rivers in the World |
| 2,942 | Vertebrates - Sudden Death |
| 2,940 | Countries by Unique Animals |
| 2,888 | Most Viewed Animals on Wikipedia |
| 2,884 | French Word Translation - Animals |
| 2,868 | 100 Biggest Natural Lakes in Europe with a Map |
| 2,864 | Danube River Basin Countries on a Map |
| 2,813 | Animal Decoder #2 |
| 2,809 | World's Dirtiest Rivers |
| 2,792 | Animals by Picture - C |
| 2,781 | Click to Complete the Animated Movie Title - Animals #1 |
| 2,778 | Select the Animal Emojis |
| 2,763 | Fast-Typing Animals |
| 2,747 | Geologic Eons, Eras and Periods |
| 2,746 | Five Longest Rivers by Continent |
| 2,736 | Biggest countries with the smallest coastline |
| 2,726 | World's Longest Rivers |
| 2,692 | Top Ten Dog Names |
| 2,676 | Songs With a Billion Streams - Sudden Death |
| 2,628 | Biology General Knowledge |
| 2,621 | European Rivers - Sudden Death |
| 2,600 | Countries With Wild Capybaras |
| 2,598 | Flags of NATO Countries - Sudden Death |
| 2,592 | Famous Lakes on a World Map |
| 2,584 | Primates - Sudden Death |
| 2,564 | 50 Largest Lakes in the World Quiz |
| 2,551 | Rodents - Sudden Death |
| 2,532 | What breeds are these famous dogs? |
| 2,504 | Top 10 Countries with the Most Domestic Cats |
| 2,496 | Farm Animals |
| 2,496 | Dinosaurs by Picture |
| 2,453 | 99 Birds |
| 2,442 | Horses |
| 2,426 | Flags of Countries That Border the North Sea |
| 2,426 | Farm Animals by Picture |
| 2,398 | Top Ten Dangerous Dogs |
| 2,391 | Animals By Picture - Wild Cats |
| 2,338 | Countries Bordering the Aegean Sea - Map Quiz |
| 2,321 | Biology General Knowledge #3 |
| 2,311 | Rivers in the Map of Europe |
| 2,300 | Sequential US Rivers and Cities |
| 2,301 | Shark Identification #1 (Picture Hints) |
| 2,291 | 15 Deadliest Animals List |
| 2,267 | Animals 3-4 Letters |
| 2,233 | Top 15 Most Popular Horse Breeds |
| 2,209 | Landlocked Countries Whose Only Borders are with Countries With Coastlines |
| 2,206 | Countries that Touch the Most Seas |
| 2,194 | Animal Look-Alikes #2 |
| 2,166 | Where Does It Grow? Click Quiz #3 |
| 2,172 | Sharks by Picture |
| 2,154 | Rivers of Great Britain |
| 2,154 | Name Every Type of Bird |
| 2,146 | Guess The Animal By Ear |
| 2,141 | Click to Complete the Song Title - Animals #2 |
| 2,137 | Random Animals by Picture |
| 2,118 | Birds of Prey |
| 2,113 | Car Logos A - Z |
| 2,100 | Mainland Countries With the Shortest Coastlines |
| 2,098 | Longest rivers in Poland |
| 2,093 | Rivers - Sudden Death |
| 2,080 | Cats Trivia |
| 2,071 | Countries with Polar Bears |
| 2,070 | 99 Fish |
| 2,067 | Animals by Picture - B |
| 2,064 | Largest Deserts |
| 2,066 | Longest Rivers in Countries |
| 2,049 | Seas - Sudden Death |
| 2,040 | Name a Valid Country by Animal |
| 2,016 | Seas on the Map of Europe |
| 1,993 | Name a Valid River |
| 1,977 | Countries with Two or More Coastlines |
| 1,938 | Countries with shortest coastline |
| 1,936 | Birds of Ireland by Picture |
| 1,933 | Name Every North American Bird |
| 1,934 | Top 10 Most Dangerous Sharks to Humans |
| 1,926 | Dinosaurs - Sudden Death |
| 1,923 | U.S. States that Start With a Vowel |
| 1,899 | Tiny Animals - Sudden Death |
| 1,891 | 100 most popular dog breeds |
| 1,877 | Countries with multiple coastlines |
| 1,871 | Fill the world map by naming rivers |
| 1,869 | Countries With Highest Coast-to-Land-Border Ratio |
| 1,862 | Seas of the World (hard) |
| 1,815 | Countries with Longest Maximum Distances to the Ocean |
| 1,813 | Animals that begin with P. |
| 1,805 | UK Birds |
| 1,800 | 100 Seas of the World by Bordering Sea in 30 seconds |
| 1,795 | Flags with birds – sudden death |
| 1,784 | Countries with the longest Total Borders and Coastline |
| 1,779 | Cross the River |
| 1,770 | Top 100 Largest Mammals |
| 1,760 | Rivers by Country |
| 1,757 | Flags with trees on |
| 1,757 | Animals that start with J |
| 1,758 | Cats Musical Songs - Sudden Death |
| 1,740 | Disney Animals |
| 1,754 | 100 Longest Rivers in Oceania - with a Map |
| 1,717 | Horse knowledge |
| 1,710 | Most Dangerous People Food for Dogs |
| 1,703 | Shark Identification #2 (Picture Hints) |
| 1,701 | Animals by Picture - A |
| 1,690 | Dog Breeds by Picture #1 |
| 1,686 | Countries Bordering the Indian Ocean Empty Map Quiz |
| 1,649 | Click to Complete the Animated Movie Title - Animals #2 |
| 1,644 | 10 Most Popular Pets |
| 1,643 | Mississippi Basin Rivers on a Map - Extreme |
| 1,593 | Five Biggest Countries by Sea |
| 1,594 | Trees by Picture |
| 1,584 | Dinosaurs - Name Meanings |
| 1,582 | Most Common Names For Pets: Dogs - Boy |
| 1,578 | Bird... or Fish? |
| 1,569 | The Viking World |
| 1,565 | Insects A-Z |
| 1,559 | World Rivers Map Quiz |
| 1,552 | Countries with the Most Volcanoes |
| 1,549 | Cartoon Animals |
| 1,537 | Countries with the most long rivers |
| 1,531 | Countries with Giant Pandas |
| 1,533 | Dinosaur to Period Click Quiz |
| 1,531 | Biggest World Cities on Lakes |
| 1,517 | Most Popular Flowers |
| 1,514 | Mississippi-Missouri Basin States and Provinces |
| 1,512 | Animals By Picture - Close Up Feet |
| 1,510 | Top 10 Countries with the Most Goats |
| 1,496 | Countries with the Most Moose |
| 1,493 | Rivers of Russia |
| 1,467 | Emoji Animals |
| 1,454 | Dog breed anagram |
| 1,454 | Insect... or Not an Insect? |
| 1,448 | Random Australian Birds by Picture |
| 1,428 | Sequential Cities in the Nile River Basin |
| 1,429 | Insect Groups/Orders 🪲 (Click Quiz) |
| 1,412 | All Birds of the Contiguous United States (Easy) |
| 1,411 | Big Cats By Picture |
| 1,407 | 5 Most Common House Pets |
| 1,399 | Countries with Brown Bears |
| 1,396 | Animals that Start with I |
| 1,395 | Large Animals: Living, Extinct, and Mythical |
| 1,394 | Countries with less than 100km of Coastline |
| 1,395 | 40 Lakes on the World Map |
| 1,385 | ANIMAL Pictures 1 |
| 1,382 | Reptile... or Amphibian? |
| 1,380 | German animal words in English |
| 1,380 | Gardening & Plants General Knowledge #1 |
| 1,365 | Multiple Capitals on Rivers |
| 1,365 | All Mediterranean seas |
| 1,343 | Lakes A-Z |
| 1,341 | Top landforms by starting letter: Mountains, Rivers, Lakes, Islands |
| 1,331 | Groups of Countries By Bordering Sea #1 |
| 1,328 | Croatian rivers |
| 1,320 | Baltic Sea General Knowledge |
| 1,310 | British Rivers to Cities — Click Quiz #1 |
| 1,310 | US States Hit Directly by the Most Hurricanes |
| 1,310 | National Animals with an Empty Map |
| 1,307 | Seas of the World |
| 1,303 | Ocean Animals by Picture |
| 1,302 | Name Every Type of Mammal |
| 1,288 | Most Populous Countries by Bordering Sea |
| 1,287 | British Birds by Picture |
| 1,274 | Elephant Trivia Multiple Choice |
| 1,277 | Ultimate "Lake" Geography Quiz |
| 1,273 | "C" animal quiz |
| 1,270 | Small Countries with the Most Coastline - with Exceptions |
| 1,269 | 4-Letter Animals |
| 1,261 | Canine or Feline |
| 1,237 | Insect Orders |
| 1,235 | Cities in the Colorado River Basin on a Map |
| 1,234 | Dog... or Cat? |
| 1,230 | Guess the Animal by the Picture - A |
| 1,228 | Dog Breeds by Picture #2 |
| 1,218 | Countries by River |
| 1,215 | Animal Symbols of Greek Gods and Goddesses |
| 1,213 | Animals Trivia - Groups of Five |
| 1,212 | Countries without coastline |
| 1,202 | Name a Valid Sea |
| 1,200 | Dog Breeds by Images |
| 1,198 | Country Flags with a Bird - Sudden Death |
| 1,195 | Animal General Knowledge #1 |
| 1,193 | Horse facts: true or false |
| 1,188 | African Savanna Animals by Picture |
| 1,187 | Caribbean Sea General Knowledge |
| 1,183 | Huge List of U.S. Bodies of Water |
| 1,168 | Three Biggest Cities by Body of Water |
| 1,167 | River Mouths on the Map |
| 1,166 | Latin Animal Names |
| 1,162 | Most Common Names For Pets: Dogs - Girl |
| 1,159 | Countries with Wild Pangolins |
| 1,157 | Countries with the Most Reptile Species |
| 1,151 | Largest River Basins of Europe on a Map |
| 1,149 | National Animals of Every Country |
| 1,146 | Dinosaur Picture Quiz |
| 1,144 | Five Countries With the Longest Coastline by Continent |
