| 411,683 | Countries with the Longest Coastlines |
| 300,523 | Three Letter Animals Quiz |
| 238,995 | Disney Animals |
| 238,979 | Famous Animals #1 |
| 217,187 | Animals by Close-up Image |
| 205,702 | Dog Breed Picture Quiz |
| 191,332 | Animal Sounds |
| 183,179 | Movies with Animals in the Title #1 |
| 162,446 | Draw All Country Borders and Borderless Countries |
| 155,055 | Seas of the World |
| 149,894 | Baby, Male and Female Animals |
| 143,165 | Types of Bears |
| 138,024 | Top 10 European Countries by Coastline |
| 137,753 | Word Scramble - Animals #1 |
| 135,922 | Countries with Wild Tigers |
| 134,587 | Seas on the World Map |
| 134,476 | Megadiverse Countries |
| 133,945 | French Animal Words |
| 129,134 | Songs with Animals in the Title #1 |
| 121,344 | World's Longest Rivers |
| 115,794 | Countries That Touch the Baltic Sea |
| 115,014 | Name a Valid Country Bordering Each Sea |
| 114,929 | Five Countries with the Longest Coastline by Continent |
| 113,434 | Animals that Start with B |
| 111,778 | Countries that Catch the Most Fish |
| 111,726 | Animals that Start with A |
| 110,697 | Most Popular Dog Breeds |
| 110,002 | Deadly Animals |
| 108,237 | Fish by Picture #1 |
| 108,098 | Movies with Animals in the Title #2 |
| 107,443 | Sayings About Animals #1 |
| 107,343 | Countries with the Most Wolves |
| 106,799 | Animals that Start with F |
| 105,100 | Flowers by Picture |
| 104,646 | Famous Rivers |
| 102,657 | Countries with the Most Sheep |
| 101,631 | Animals that Start with L |
| 100,372 | Countries with Fjords |
| 99,564 | Countries with Wild Penguins |
| 98,794 | 100 Rivers on a World Map |
| 96,249 | Top 10 Asian Countries by Coastline |
| 96,046 | Seas that Touch the Most Countries |
| 95,491 | Spanish Animal Words |
| 93,903 | Man Outruns Slow Animals - Sudden Death |
| 92,967 | Animals A-Z #1 |
| 92,835 | Top 15 Countries with the Most Cows |
| 92,576 | Animals that Start with C |
| 92,558 | Animal Varieties #1 |
| 92,064 | American Countries With No Atlantic Coastline |
| 91,537 | Landforms Fill in the Blank |
| 91,332 | Mammals by Picture #1 |
| 91,212 | Animals that Start with T |
| 89,223 | National Animals |
| 89,118 | Biggest Lakes in the World |
| 88,379 | Animals that Start with O |
| 88,153 | Top 10 American Countries by Coastline |
| 87,164 | Animals that Start with R |
| 87,072 | Animals that Start with S |
| 87,054 | World's Longest Rivers on a Map |
| 86,713 | North Sea Countries |
| 86,696 | Animals that Start with D |
| 86,625 | Countries with the Most Venomous Animal Species |
| 86,072 | Animals that Start with H |
| 85,888 | Animals that Start with P |
| 85,605 | Sayings About Animals #2 |
| 84,505 | Mammals - Sudden Death |
| 84,435 | Seas of Europe |
| 83,770 | Animals that Start with M |
| 83,584 | Animal Emojis |
| 83,460 | Natural Features of Countries #1 |
| 80,733 | Tectonic Plates Map Quiz |
| 79,896 | Animals that Start with G |
| 78,183 | Trace the Coast of Europe with a Map |
| 77,999 | Australian Animals - Sudden Death |
| 77,153 | Sayings About Animals #3 |
| 76,142 | Countries With No Rivers |
| 75,462 | Dog Breeds - Sudden Death |
| 75,294 | Bay of Bengal Countries With an Empty Map |
| 74,408 | Books with Animals in the Title #1 |
| 74,361 | Countries Farthest From the Sea |
| 74,351 | Brand-Name Animals |
| 73,657 | Animals that Start with E |
| 72,998 | Biggest Animals by Category |
| 71,446 | Bodies of Water by Satellite Image #1 |
| 70,879 | Countries That Touch the Adriatic Sea |
| 70,751 | U.S. Cities with Landforms in The Name |
| 69,663 | Cartoon Catchphrases Quiz |
| 68,970 | Head to Head - Animals |
| 68,781 | Top 10 Countries with the Most Horses |
| 68,408 | Dog in the Answers |
| 67,709 | Big Cats |
| 67,702 | North American Bird-Named Teams |
| 67,077 | Birds - Sudden Death |
| 67,005 | Countries with the Shortest Coastlines |
| 66,701 | Countries Closest to the Aegean Sea |
| 66,489 | Animal Varieties #2 |
| 66,380 | Animals that Start with K |
| 66,129 | Animals A-Z #2 |
| 66,083 | Animals A-Z by Picture |
| 65,715 | Rivers of the United States |
| 65,554 | European Countries with NO Wolves |
| 65,536 | African Great Lakes |
| 65,102 | Countries That Touch the Red Sea |
| 65,032 | 100 Longest Rivers in Europe - with a Map |
| 63,751 | Animals: No Vowels #1 |
| 63,801 | African Animals - Sudden Death |
| 63,524 | Countries with NO Snakes |
| 63,178 | Caspian Sea Countries |
| 62,591 | Build-a-Bird by Guessing Countries |
| 61,875 | Mammals by Picture #3 |
| 61,685 | Bear in the Answers |
| 61,404 | Name a Valid Country on Each River |
| 60,712 | Countries with More Cows than People |
| 60,538 | African Great Lake Countries with an Empty Map |
| 60,389 | Black Sea Countries |
| 59,887 | Animal Adjectives |
| 59,721 | Animal Anatomy Quiz |
| 59,288 | U.S. States with Alligators |
| 58,995 | Trace the Coast of Afro-Eurasia with a Map |
| 57,997 | Mammals by Picture #2 |
| 57,809 | Where Does It Grow? Click Quiz #1 |
| 57,741 | Click the Animal Adjective |
| 57,552 | South China Sea Countries |
| 57,387 | Capital Cities by Body of Water |
| 57,366 | Famous Animals #2 |
| 56,033 | Multiple Choice Animal Quiz #1 |
| 55,781 | Rivers of Europe Quiz |
| 55,705 | Mississippi River States Empty Map Quiz |
| 55,337 | Trace the Coast of the Americas with a Map |
| 55,237 | Trace the Coast of the World Map |
| 55,188 | Animal Varieties #3 |
| 55,011 | Pick a Picture - Animal Relations |
| 54,733 | Countries with the Most Wild Elephants |
| 53,063 | Mekong River Countries Empty Map Quiz |
| 52,735 | Birds in the Answer |
| 52,730 | Biggest City by River |
| 52,299 | Word Scramble - Animals #2 |
| 51,931 | Landforms by Country |
| 51,064 | Bodies of Water on the World Map |
| 50,733 | Top 10 U.S. States with the Longest Coastline |
| 50,362 | Nile River Basin Countries on a Map |
| 50,330 | Movies with Landforms in the Name |
| 50,271 | Layers of the Earth and Atmosphere |
| 50,183 | Great Lakes Quiz |
| 49,114 | Animals - Real or Fictional? |
| 48,984 | Word Scramble - Random Animals |
| 48,648 | Sea in the Answers |
| 48,257 | Capitals by River |
| 47,851 | Top 10 African Countries by Coastline |
| 47,270 | "Big Five" African Game Animals |
| 46,992 | Animals that Start with W |
| 46,374 | Fictional Animals #1 |
| 46,121 | Animals by Skeleton Image |
| 45,777 | Trees in the Answer |
| 45,733 | Top Countries for Shark Attacks |
| 45,668 | U.S. States With Palm Trees |
| 45,487 | Name that Bug |
| 45,376 | Aquatic Mammals by Picture |
| 45,248 | Rivers and Lakes whose Names are Countries |
| 44,375 | Cities on a Map of the Great Lakes |
| 44,309 | Animals in World History |
| 43,856 | Animal Ranges - Do They Live There? |
| 43,695 | Animal Populations of Countries |
| 43,509 | Animal Idioms Quiz #2 |
| 43,438 | Words Containing Animals #1 |
| 43,287 | Fish... or Not a Fish? |
| 43,182 | Famous Animals Quiz #3 |
| 42,944 | Animal Idioms Quiz #1 |
| 42,928 | Animal Facts |
| 42,499 | People with Animal Names #1 |
| 42,204 | Animals of Australia |
| 41,971 | Sayings About Animals #4 |
| 41,428 | Words that are Animals |
| 41,300 | Birds by Picture #1 |
| 44,564 | U.S. States with More Cows than People |
| 40,174 | Rivers that Flow through the Most Countries |
| 40,131 | Name the Cat Flags |
| 39,969 | Geological Extremes |
| 39,588 | Most Populous River Basins |
| 39,433 | Major U.S. Rivers with State Names |
| 39,147 | Amazon... or Nile? |
| 38,897 | 10 Longest Rivers in the United States |
| 37,915 | Draw the Coast of the Mediterranean on the Map |
| 37,372 | Natural Features of Countries #2 |
| 37,111 | 50 Rivers on a World Map |
| 36,934 | Animal Stereotypes |
| 36,414 | Birds A-Z |
| 36,310 | Fictional Animals #2 |
| 36,288 | Click to Complete the Song Title - Animals #1 |
| 36,094 | Birds by Picture #2 |
| 36,092 | Animals in the Bible |
| 36,009 | A Whale of a Quiz |
| 35,957 | Bodies of Water around the Arabian Peninsula |
| 35,765 | City to River #1 |
| 35,416 | Asian Physical Geography |
| 35,390 | Tectonic Plates on a Map |
| 35,240 | U.S States with the Fewest Cows |
| 35,013 | Bear Knowledge |
| 35,020 | Extinct Animals by Picture |
| 34,385 | Words Containing Animals #2 |
