| 3,044 | UK Cities, Towns & their Rivers (with map) |
| 3,025 | Vertebrates - Sudden Death |
| 3,005 | Unusual Animals Multiple Choice |
| 3,000 | Countries by Unique Animals |
| 2,985 | 50 Longest Rivers in the World |
| 2,941 | Primates - Sudden Death |
| 2,926 | 100 Biggest Natural Lakes in Europe with a Map |
| 2,925 | Most Viewed Animals on Wikipedia |
| 2,902 | Danube River Basin Countries on a Map |
| 2,895 | French Word Translation - Animals |
| 2,859 | Click to Complete the Animated Movie Title - Animals #1 |
| 2,852 | Animal Decoder #2 |
| 2,839 | Animals by Picture - C |
| 2,830 | Select the Animal Emojis |
| 2,823 | Geologic Eons, Eras and Periods |
| 2,823 | World's Dirtiest Rivers |
| 2,803 | Fast-Typing Animals |
| 2,778 | Five Longest Rivers by Continent |
| 2,773 | Flags of NATO Countries - Sudden Death |
| 2,748 | Biggest countries with the smallest coastline |
| 2,729 | World's Longest Rivers |
| 2,727 | Songs With a Billion Streams - Sudden Death |
| 2,715 | Rodents - Sudden Death |
| 2,708 | European Rivers - Sudden Death |
| 2,696 | Top Ten Dog Names |
| 2,649 | 50 Largest Lakes in the World Quiz |
| 2,648 | Biology General Knowledge |
| 2,635 | Famous Lakes on a World Map |
| 2,609 | Countries With Wild Capybaras |
| 2,571 | Dinosaurs by Picture |
| 2,546 | What breeds are these famous dogs? |
| 2,530 | Top 10 Countries with the Most Domestic Cats |
| 2,512 | Flags of Countries That Border the North Sea |
| 2,501 | Farm Animals |
| 2,466 | 99 Birds |
| 2,452 | Horses |
| 2,436 | Farm Animals by Picture |
| 2,417 | Animals By Picture - Wild Cats |
| 2,403 | Top Ten Dangerous Dogs |
| 2,403 | Name Every Type of Bird |
| 2,370 | Biology General Knowledge #3 |
| 2,355 | Countries Bordering the Aegean Sea - Map Quiz |
| 2,338 | Sequential US Rivers and Cities |
| 2,323 | Rivers in the Map of Europe |
| 2,309 | Shark Identification #1 (Picture Hints) |
| 2,305 | 15 Deadliest Animals List |
| 2,295 | Sharks by Picture |
| 2,288 | Bodies of Water in History |
| 2,275 | Animals 3-4 Letters |
| 2,237 | Top 15 Most Popular Horse Breeds |
| 2,228 | Click to Complete the Song Title - Animals #2 |
| 2,216 | Landlocked Countries Whose Only Borders are with Countries With Coastlines |
| 2,214 | Countries that Touch the Most Seas |
| 2,212 | Animal Look-Alikes #2 |
| 2,208 | Where Does It Grow? Click Quiz #3 |
| 2,178 | Guess The Animal By Ear |
| 2,160 | Rivers of Great Britain |
| 2,155 | Random Animals by Picture |
| 2,153 | Rivers - Sudden Death |
| 2,148 | Car Logos A - Z |
| 2,136 | Birds of Prey |
| 2,121 | Seas - Sudden Death |
| 2,114 | Mainland Countries With the Shortest Coastlines |
| 2,105 | Longest rivers in Poland |
| 2,090 | Animals by Picture - B |
| 2,084 | Countries with Polar Bears |
| 2,083 | Cats Trivia |
| 2,081 | 99 Fish |
| 2,080 | Longest Rivers in Countries |
| 2,071 | Largest Deserts |
| 2,067 | Name a Valid Country by Animal |
| 2,027 | Seas on the Map of Europe |
| 2,028 | Dinosaurs - Sudden Death |
| 2,018 | Tiny Animals - Sudden Death |
| 2,015 | Name a Valid River |
| 2,007 | Seas of the World (hard) |
| 1,990 | Countries with Two or More Coastlines |
| 1,987 | Name Every North American Bird |
| 1,967 | 100 most popular dog breeds |
| 1,945 | Countries with shortest coastline |
| 1,941 | Top 10 Most Dangerous Sharks to Humans |
| 1,939 | Birds of Ireland by Picture |
| 1,932 | U.S. States that Start With a Vowel |
| 1,912 | Fill the world map by naming rivers |
| 1,904 | 100 Longest Rivers in Oceania - with a Map |
| 1,898 | Countries with multiple coastlines |
| 1,894 | Countries With Highest Coast-to-Land-Border Ratio |
| 1,886 | Cats Musical Songs - Sudden Death |
| 1,849 | Animals that begin with P. |
| 1,838 | Countries with Longest Maximum Distances to the Ocean |
| 1,832 | Flags with birds – sudden death |
| 1,831 | UK Birds |
| 1,809 | 100 Seas of the World by Bordering Sea in 30 seconds |
| 1,800 | Top 100 Largest Mammals |
| 1,798 | Animals that start with J |
| 1,790 | Cross the River |
| 1,791 | Countries with the longest Total Borders and Coastline |
| 1,763 | Rivers by Country |
| 1,763 | Flags with trees on |
| 1,756 | Disney Animals |
| 1,731 | Animals by Picture - A |
| 1,727 | Dog Breeds by Picture #1 |
| 1,720 | Horse knowledge |
| 1,720 | Click to Complete the Animated Movie Title - Animals #2 |
| 1,719 | Most Dangerous People Food for Dogs |
| 1,712 | Countries Bordering the Indian Ocean Empty Map Quiz |
| 1,709 | Shark Identification #2 (Picture Hints) |
| 1,662 | Mississippi Basin Rivers on a Map - Extreme |
| 1,647 | 10 Most Popular Pets |
| 1,632 | Random Australian Birds by Picture |
| 1,627 | Trees by Picture |
| 1,624 | Bird... or Fish? |
| 1,621 | Most Common Names For Pets: Dogs - Boy |
| 1,614 | Five Biggest Countries by Sea |
| 1,600 | Insects A-Z |
| 1,595 | The Viking World |
| 1,594 | Dinosaurs - Name Meanings |
| 1,566 | World Rivers Map Quiz |
| 1,557 | Countries with the Most Volcanoes |
| 1,556 | Dinosaur to Period Click Quiz |
| 1,552 | Countries with the most long rivers |
| 1,550 | Cartoon Animals |
| 1,551 | Countries with Giant Pandas |
| 1,545 | Biggest World Cities on Lakes |
| 1,538 | Animals By Picture - Close Up Feet |
| 1,536 | Top 10 Countries with the Most Goats |
| 1,531 | Mississippi-Missouri Basin States and Provinces |
| 1,525 | Most Popular Flowers |
| 1,508 | Countries with the Most Moose |
| 1,502 | Rivers of Russia |
| 1,487 | Emoji Animals |
| 1,485 | Insect Groups/Orders 🪲 (Click Quiz) |
| 1,475 | Insect... or Not an Insect? |
| 1,460 | Dog breed anagram |
| 1,445 | Sequential Cities in the Nile River Basin |
| 1,436 | All Birds of the Contiguous United States (Easy) |
| 1,435 | Animals that Start with I |
| 1,424 | Big Cats By Picture |
| 1,412 | 5 Most Common House Pets |
| 1,410 | 40 Lakes on the World Map |
| 1,407 | Countries with Brown Bears |
| 1,403 | German animal words in English |
| 1,401 | Countries with less than 100km of Coastline |
| 1,397 | Large Animals: Living, Extinct, and Mythical |
| 1,397 | ANIMAL Pictures 1 |
| 1,395 | Reptile... or Amphibian? |
| 1,392 | Gardening & Plants General Knowledge #1 |
| 1,378 | All Mediterranean seas |
| 1,380 | National Animals with an Empty Map |
| 1,373 | Multiple Capitals on Rivers |
| 1,372 | Lakes A-Z |
| 1,353 | Baltic Sea General Knowledge |
| 1,352 | Top landforms by starting letter: Mountains, Rivers, Lakes, Islands |
| 1,352 | Name Every Type of Mammal |
| 1,343 | Croatian rivers |
| 1,339 | British Rivers to Cities — Click Quiz #1 |
| 1,334 | Ocean Animals by Picture |
| 1,334 | Groups of Countries By Bordering Sea #1 |
| 1,325 | US States Hit Directly by the Most Hurricanes |
| 1,320 | Ultimate "Lake" Geography Quiz |
| 1,312 | Seas of the World |
| 1,309 | British Birds by Picture |
| 1,304 | "C" animal quiz |
| 1,300 | Most Populous Countries by Bordering Sea |
| 1,289 | 4-Letter Animals |
| 1,281 | Elephant Trivia Multiple Choice |
| 1,277 | Small Countries with the Most Coastline - with Exceptions |
| 1,272 | Canine or Feline |
| 1,258 | Latin Animal Names |
| 1,254 | Dog... or Cat? |
| 1,251 | Cities in the Colorado River Basin on a Map |
| 1,254 | Animal Symbols of Greek Gods and Goddesses |
| 1,246 | Insect Orders |
| 1,243 | Dog Breeds by Picture #2 |
| 1,243 | Guess the Animal by the Picture - A |
| 1,238 | Dog Breeds by Images |
| 1,234 | Country Flags with a Bird - Sudden Death |
| 1,227 | Animals Trivia - Groups of Five |
| 1,227 | Countries by River |
| 1,225 | Horse facts: true or false |
| 1,226 | Animal General Knowledge #1 |
| 1,219 | Name a Valid Sea |
| 1,217 | Countries without coastline |
| 1,214 | Caribbean Sea General Knowledge |
| 1,206 | Most Common Names For Pets: Dogs - Girl |
| 1,202 | African Savanna Animals by Picture |
| 1,200 | Huge List of U.S. Bodies of Water |
| 1,199 | Horse Colour Quiz |
| 1,199 | River Mouths on the Map |
| 1,194 | Three Biggest Cities by Body of Water |
| 1,175 | Largest River Basins of Europe on a Map |
| 1,167 | Countries with the Most Reptile Species |
| 1,162 | National Animals of Every Country |
| 1,162 | Dinosaur Picture Quiz |
| 1,160 | Countries with Wild Pangolins |
