| 390,568 | Countries with the Longest Coastlines |
| 292,548 | Three Letter Animals Quiz |
| 231,409 | Famous Animals Quiz #1 |
| 223,703 | Disney Animals |
| 203,874 | Animals by Close-up Image |
| 196,027 | Dog Breed Picture Quiz |
| 184,375 | Animal Sounds Quiz |
| 175,399 | Movies with Animals in the Title #1 |
| 138,951 | Draw All Country Borders and Borderless Countries |
| 138,257 | Baby, Male and Female Animals |
| 136,678 | Types of Bears |
| 130,081 | Word Scramble - Animals #1 |
| 128,329 | Top 10 European Countries by Coastline |
| 128,080 | Seas of the World |
| 125,425 | Megadiverse Countries |
| 123,178 | Songs with Animals in the Title #1 |
| 121,935 | Seas on the World Map |
| 116,973 | French Animal Words |
| 112,105 | Countries That Touch the Baltic Sea |
| 111,030 | Countries with Wild Tigers |
| 109,631 | World's Longest Rivers |
| 105,546 | Five Countries with the Longest Coastline by Continent |
| 105,372 | Animals that Start with B |
| 104,428 | Animals that Start with A |
| 104,212 | Most Popular Dog Breeds Quiz |
| 104,112 | Deadly Animals |
| 103,566 | Sayings About Animals #1 |
| 102,411 | Movies with Animals in the Title #2 |
| 102,265 | Fish by Picture #1 |
| 101,409 | Countries that Catch the Most Fish |
| 101,389 | Flowers by Picture |
| 99,217 | Animals that Start with F |
| 98,796 | Famous Rivers |
| 94,260 | Animals that Start with L |
| 90,283 | Countries with Wild Penguins |
| 90,120 | Seas that Touch the Most Countries |
| 89,451 | Top 10 Asian Countries by Coastline |
| 89,360 | Top 15 Countries with the Most Cows |
| 89,205 | Spanish Animal Words |
| 86,500 | Animals A-Z #1 |
| 85,712 | Animal Varieties Quiz #1 |
| 84,999 | Animals that Start with C |
| 84,678 | Animals that Start with T |
| 83,582 | National Animals |
| 83,574 | Sayings About Animals #2 |
| 83,553 | Biggest Lakes in the World |
| 83,421 | Top 10 American Countries by Coastline |
| 83,012 | Animals that Start with O |
| 82,475 | Countries with the Most Sheep |
| 82,384 | Mammals by Picture #1 |
| 81,892 | Animals that Start with R |
| 80,441 | Animals that Start with S |
| 80,391 | North Sea Countries |
| 80,221 | Animals that Start with H |
| 79,924 | Animals that Start with D |
| 79,752 | Animals that Start with P |
| 79,365 | Seas of Europe |
| 78,784 | Countries with the Most Wolves |
| 78,709 | Countries with the Most Venomous Animal Species |
| 78,602 | 100 Rivers on a World Map |
| 78,520 | Countries with Fjords |
| 77,922 | World's Longest Rivers on a Map |
| 77,754 | Animals that Start with M |
| 77,680 | Natural Features of Countries #1 |
| 76,093 | Name a Valid Country Bordering Each Sea |
| 75,649 | Sayings About Animals #3 |
| 75,228 | Animals that Start with G |
| 74,598 | Landforms Quiz |
| 73,291 | American Countries With No Atlantic Coastline |
| 71,323 | Brand-Name Animals Quiz |
| 71,001 | Bay of Bengal Countries With an Empty Map |
| 70,694 | Biggest Animals by Category |
| 69,893 | U.S. Cities with Landforms in The Name |
| 69,445 | Countries With No Rivers |
| 69,072 | Trace the Coast of Europe with a Map |
| 68,581 | Animals that Start with E |
| 68,303 | Countries Farthest From the Sea |
| 67,997 | Cartoon Catchphrases Quiz |
| 66,221 | Countries That Touch the Adriatic Sea |
| 66,017 | Big Cats |
| 65,168 | North American Bird-Named Teams |
| 64,473 | Top 10 Countries with the Most Horses |
| 64,373 | Books with Animals in the Title #1 |
| 63,824 | European Countries with NO Wolves |
| 63,259 | Bodies of Water by Satellite Image #1 |
| 63,034 | Dogs in the Answer |
| 63,027 | Animals A-Z #2 |
| 62,585 | Animal Varieties Quiz #2 |
| 62,509 | Animals that Start with K |
| 62,268 | Countries with NO Snakes |
| 61,633 | Animal Emojis |
| 61,308 | Countries That Touch the Red Sea |
| 59,467 | Animals A-Z by Picture |
| 58,891 | Caspian Sea Countries |
| 58,881 | Head to Head - Animals |
| 58,539 | Animals: No Vowels |
| 57,896 | Animal Anatomy Quiz |
| 57,372 | Black Sea Countries |
| 57,112 | Rivers of the United States |
| 56,766 | African Great Lake Countries with an Empty Map |
| 56,732 | Animal Adjectives |
| 56,523 | Tectonic Plates Map Quiz |
| 56,477 | 100 Longest Rivers in Europe - with a Map |
| 56,048 | Countries Closest to the Aegean Sea |
| 55,730 | Mammals - Sudden Death |
| 55,565 | Famous Animals Quiz #2 |
| 55,555 | Mammals by Picture #3 |
| 54,571 | Countries with the Shortest Coastlines |
| 53,988 | Man Outruns Slow Animals - Sudden Death |
| 53,884 | South China Sea Countries |
| 53,428 | African Great Lakes |
| 53,323 | Capital Cities by Body of Water |
| 53,155 | Build-a-Bird by Guessing Countries |
| 52,917 | Multiple Choice Animal Quiz #1 |
| 52,911 | Trace the Coast of Afro-Eurasia with a Map |
| 52,797 | Mammals by Picture #2 |
| 51,495 | Name a Valid Country for Each River |
| 51,260 | Landforms by Country Quiz |
| 51,081 | Mississippi River States Empty Map Quiz |
| 50,942 | Biggest City by River |
| 50,861 | Countries with the Most Wild Elephants |
| 50,462 | Birds - Sudden Death |
| 50,442 | Animal Varieties Quiz #3 |
| 50,017 | Birds in the Answer |
| 49,240 | Word Scramble - Animals #2 |
| 48,896 | Top 10 U.S. States with the Longest Coastline |
| 48,855 | Mekong River Countries Empty Map Quiz |
| 48,407 | Australian Animals - Sudden Death |
| 48,254 | Trace the Coast of the Americas with a Map |
| 48,147 | Movies with Landforms in the Name |
| 48,123 | Rivers of Europe Quiz |
| 48,123 | Answers Contain "Bear" |
| 47,687 | Countries with More Cows than People |
| 47,632 | Trace the Coast of the World Map |
| 47,560 | Where Does It Grow? Click Quiz #1 |
| 47,231 | Pick a Picture - Animal Relations |
| 47,158 | Dog Breeds - Sudden Death |
| 47,136 | Capitals by River |
| 46,789 | Layers of the Earth and Atmosphere |
| 46,392 | Top 10 African Countries by Coastline |
| 46,377 | Great Lakes Quiz |
| 45,590 | "Big Five" African Game Animals |
| 45,473 | Nile River Basin Countries on a Map |
| 45,418 | Fictional Animals Quiz #1 |
| 45,296 | Word Scramble - Random Animals |
| 45,170 | U.S. States with Alligators |
| 44,616 | Trees in the Answer |
| 44,018 | Name that Bug |
| 43,753 | Top Countries for Shark Attacks |
| 43,659 | Animals that Start with W |
| 43,301 | U.S. States With Palm Trees |
| 43,188 | Animals - Real or Fictional? |
| 41,910 | Animal Facts |
| 41,737 | Animal Idioms Quiz #2 |
| 41,510 | People with Animal Names Quiz #1 |
| 41,265 | Famous Animals Quiz #3 |
| 41,217 | Words Containing Animals #1 |
| 41,138 | Animal Idioms Quiz #1 |
| 41,127 | Cities on a Map of the Great Lakes |
| 40,981 | Rivers and Lakes whose Names are Countries |
| 40,446 | Words that are Animals |
| 40,244 | Animals in World History |
| 40,190 | Animal Populations of Countries |
| 40,020 | Sayings About Animals #4 |
| 39,884 | Animals of Australia |
| 39,628 | Aquatic Mammals by Picture |
| 39,298 | U.S. States with More Cows than People |
| 39,170 | Fish... or Not a Fish? |
| 38,698 | Geological Extremes Quiz |
| 38,576 | Animals by Skeleton Image |
| 37,587 | Most Populous River Basins |
| 37,502 | Rivers that Flow through the Most Countries |
| 37,261 | Animal Ranges - Do They Live There? |
| 36,477 | Major U.S. Rivers with State Names |
| 35,999 | Amazon... or Nile? |
| 35,756 | Click the Animal Adjective |
| 35,671 | Fictional Animals Quiz #2 |
| 35,443 | Name the Cat Flags |
| 35,065 | 10 Longest Rivers in the United States |
| 34,982 | Bodies of Water on the World Map |
| 34,823 | Natural Features of Countries #2 |
| 34,786 | A Whale of a Quiz |
| 34,521 | Birds A-Z |
| 34,509 | Birds by Picture #1 |
| 33,827 | Bodies of Water around the Arabian Peninsula |
| 33,648 | Asian Physical Geography |
| 33,293 | Bear Knowledge |
| 33,043 | Draw the Coast of the Mediterranean on the Map |
| 32,841 | Words Containing Animals #2 |
| 31,946 | European Physical Geography |
| 31,407 | Rivers A-Z |
| 31,371 | Animal Stereotypes |
| 31,363 | Dog Knowledge |
| 31,285 | U.S States with the Fewest Cows |
| 31,178 | North American Cat-Named Sports Teams |
| 30,958 | Tectonic Plates on a Map |
| 30,823 | Extinct Animals by Picture |
| 30,661 | Mammals by Picture #4 |
| 30,542 | Birds by Picture #2 |
| 30,000 | African Physical Geography |
