| 403,003 | Countries with the Longest Coastlines |
| 297,137 | Three Letter Animals Quiz |
| 235,521 | Famous Animals Quiz #1 |
| 232,456 | Disney Animals |
| 211,401 | Animals by Close-up Image |
| 201,208 | Dog Breed Picture Quiz |
| 188,152 | Animal Sounds Quiz |
| 179,927 | Movies with Animals in the Title #1 |
| 152,340 | Draw All Country Borders and Borderless Countries |
| 145,046 | Baby, Male and Female Animals |
| 143,550 | Seas of the World |
| 140,501 | Types of Bears |
| 134,392 | Word Scramble - Animals #1 |
| 134,266 | Top 10 European Countries by Coastline |
| 131,699 | Countries with Wild Tigers |
| 130,524 | Megadiverse Countries |
| 129,535 | French Animal Words |
| 128,759 | Seas on the World Map |
| 126,694 | Songs with Animals in the Title #1 |
| 115,618 | World's Longest Rivers |
| 114,133 | Countries That Touch the Baltic Sea |
| 111,053 | Five Countries with the Longest Coastline by Continent |
| 109,548 | Name a Valid Country Bordering Each Sea |
| 109,362 | Animals that Start with B |
| 108,125 | Most Popular Dog Breeds Quiz |
| 108,041 | Animals that Start with A |
| 107,406 | Countries that Catch the Most Fish |
| 107,205 | Deadly Animals |
| 105,757 | Sayings About Animals #1 |
| 105,713 | Fish by Picture #1 |
| 105,654 | Movies with Animals in the Title #2 |
| 103,374 | Animals that Start with F |
| 103,205 | Flowers by Picture |
| 102,031 | Famous Rivers |
| 101,884 | Countries with the Most Wolves |
| 98,107 | Animals that Start with L |
| 95,722 | Countries with Wild Penguins |
| 93,695 | Top 10 Asian Countries by Coastline |
| 93,690 | Seas that Touch the Most Countries |
| 92,886 | Spanish Animal Words |
| 91,604 | Top 15 Countries with the Most Cows |
| 90,137 | Animals A-Z #1 |
| 89,922 | 100 Rivers on a World Map |
| 89,490 | American Countries With No Atlantic Coastline |
| 89,327 | Animal Varieties Quiz #1 |
| 89,297 | Animals that Start with C |
| 88,460 | Animals that Start with T |
| 87,411 | Mammals by Picture #1 |
| 87,167 | National Animals |
| 86,987 | Biggest Lakes in the World |
| 86,595 | Top 10 American Countries by Coastline |
| 85,847 | Countries with the Most Sheep |
| 85,486 | Animals that Start with O |
| 84,777 | Animals that Start with R |
| 84,713 | Sayings About Animals #2 |
| 84,152 | Animals that Start with S |
| 83,976 | North Sea Countries |
| 83,589 | Animals that Start with H |
| 83,430 | Countries with the Most Venomous Animal Species |
| 83,306 | Animals that Start with D |
| 83,191 | Animals that Start with P |
| 82,976 | Countries with Fjords |
| 82,835 | World's Longest Rivers on a Map |
| 81,849 | Seas of Europe |
| 81,258 | Animals that Start with M |
| 80,809 | Natural Features of Countries #1 |
| 77,762 | Animals that Start with G |
| 76,892 | Man Outruns Slow Animals - Sudden Death |
| 76,475 | Sayings About Animals #3 |
| 76,052 | Mammals - Sudden Death |
| 75,906 | Landforms Quiz |
| 74,162 | Trace the Coast of Europe with a Map |
| 73,568 | Bay of Bengal Countries With an Empty Map |
| 73,322 | Countries With No Rivers |
| 73,015 | Brand-Name Animals Quiz |
| 71,999 | Biggest Animals by Category |
| 71,880 | Countries Farthest From the Sea |
| 71,288 | Animals that Start with E |
| 70,383 | U.S. Cities with Landforms in The Name |
| 69,111 | Countries That Touch the Adriatic Sea |
| 69,010 | Australian Animals - Sudden Death |
| 68,899 | Cartoon Catchphrases Quiz |
| 68,075 | Bodies of Water by Satellite Image #1 |
| 67,552 | Dog Breeds - Sudden Death |
| 67,023 | Top 10 Countries with the Most Horses |
| 66,919 | Big Cats |
| 66,810 | Dog in the Answers |
| 66,638 | North American Bird-Named Teams |
| 66,500 | Animal Emojis |
| 65,963 | Books with Animals in the Title #1 |
| 65,645 | Countries with the Shortest Coastlines |
| 64,953 | Head to Head - Animals |
| 64,948 | European Countries with NO Wolves |
| 64,721 | Animal Varieties Quiz #2 |
| 64,697 | Animals A-Z #2 |
| 64,573 | Animals that Start with K |
| 63,474 | Countries That Touch the Red Sea |
| 63,361 | Animals A-Z by Picture |
| 63,006 | Countries with NO Snakes |
| 61,947 | Animals: No Vowels #1 |
| 61,814 | Rivers of the United States |
| 61,447 | Tectonic Plates Map Quiz |
| 61,389 | 100 Longest Rivers in Europe - with a Map |
| 61,314 | Caspian Sea Countries |
| 60,876 | Birds - Sudden Death |
| 60,663 | African Great Lakes |
| 59,077 | Mammals by Picture #3 |
| 59,068 | Black Sea Countries |
| 59,020 | African Great Lake Countries with an Empty Map |
| 58,923 | Animal Anatomy Quiz |
| 58,869 | Build-a-Bird by Guessing Countries |
| 58,543 | Animal Adjectives |
| 57,692 | Countries Closest to the Aegean Sea |
| 57,164 | Name a Valid Country for Each River |
| 56,509 | Famous Animals Quiz #2 |
| 56,400 | South China Sea Countries |
| 56,373 | Trace the Coast of Afro-Eurasia with a Map |
| 55,881 | Capital Cities by Body of Water |
| 55,772 | Mammals by Picture #2 |
| 54,785 | Multiple Choice Animal Quiz #1 |
| 53,975 | Where Does It Grow? Click Quiz #1 |
| 53,703 | Mississippi River States Empty Map Quiz |
| 53,127 | Countries with the Most Wild Elephants |
| 53,080 | U.S. States with Alligators |
| 53,052 | Animal Varieties Quiz #3 |
| 52,370 | Trace the Coast of the Americas with a Map |
| 52,349 | Rivers of Europe Quiz |
| 52,134 | Bear in the Answers |
| 51,966 | Trace the Coast of the World Map |
| 51,963 | Biggest City by River |
| 51,791 | Birds in the Answer |
| 51,624 | Landforms by Country Quiz |
| 51,478 | Pick a Picture - Animal Relations |
| 51,349 | Mekong River Countries Empty Map Quiz |
| 50,953 | Word Scramble - Animals #2 |
| 50,018 | Top 10 U.S. States with the Longest Coastline |
| 49,358 | Movies with Landforms in the Name |
| 48,991 | Countries with More Cows than People |
| 48,653 | Layers of the Earth and Atmosphere |
| 48,548 | Great Lakes Quiz |
| 48,326 | Nile River Basin Countries on a Map |
| 47,829 | Capitals by River |
| 47,340 | Word Scramble - Random Animals |
| 47,240 | Top 10 African Countries by Coastline |
| 46,698 | Animals - Real or Fictional? |
| 46,545 | Sea in the Answers |
| 46,392 | "Big Five" African Game Animals |
| 45,953 | Fictional Animals Quiz #1 |
| 45,437 | Animals that Start with W |
| 45,283 | Trees in the Answer |
| 44,770 | Name that Bug |
| 44,730 | Top Countries for Shark Attacks |
| 44,668 | U.S. States With Palm Trees |
| 43,682 | Bodies of Water on the World Map |
| 43,492 | Rivers and Lakes whose Names are Countries |
| 43,065 | Cities on a Map of the Great Lakes |
| 42,956 | Aquatic Mammals by Picture |
| 42,739 | Animals in World History |
| 42,723 | Animal Idioms Quiz #2 |
| 42,517 | Animals by Skeleton Image |
| 42,453 | Animal Facts |
| 42,407 | Words Containing Animals #1 |
| 42,313 | Famous Animals Quiz #3 |
| 42,216 | Animal Populations of Countries |
| 42,169 | Animal Idioms Quiz #1 |
| 42,111 | People with Animal Names Quiz #1 |
| 41,657 | Click the Animal Adjective |
| 41,534 | Fish... or Not a Fish? |
| 41,231 | Animals of Australia |
| 41,139 | Animal Ranges - Do They Live There? |
| 41,133 | Sayings About Animals #4 |
| 41,029 | Words that are Animals |
| 40,709 | African Animals - Sudden Death |
| 39,926 | U.S. States with More Cows than People |
| 39,463 | Geological Extremes Quiz |
| 38,983 | Rivers that Flow through the Most Countries |
| 38,735 | Most Populous River Basins |
| 38,443 | Name the Cat Flags |
| 38,387 | Birds by Picture #1 |
| 38,289 | Major U.S. Rivers with State Names |
| 37,840 | Amazon... or Nile? |
| 37,201 | 10 Longest Rivers in the United States |
| 36,225 | Natural Features of Countries #2 |
| 36,015 | Fictional Animals Quiz #2 |
| 35,884 | Draw the Coast of the Mediterranean on the Map |
| 35,529 | Birds A-Z |
| 35,156 | A Whale of a Quiz |
| 35,015 | Bodies of Water around the Arabian Peninsula |
| 34,663 | Asian Physical Geography |
| 34,525 | Animal Stereotypes |
| 34,225 | Bear Knowledge |
| 33,756 | Birds by Picture #2 |
| 33,669 | U.S States with the Fewest Cows |
| 33,652 | Words Containing Animals #2 |
| 33,306 | Tectonic Plates on a Map |
| 33,100 | Extinct Animals by Picture |
| 32,947 | Dog Knowledge |
| 32,795 | European Physical Geography |
| 32,721 | 50 Rivers on a World Map |
| 32,611 | Click to Complete the Song Title - Animals #1 |
