| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,089 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,169 |
| African Great Lakes | 0 | - | 4.82 | 65,229 |
| Sea in the Answers | 0 | - | 4.10 | 48,578 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,803 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,865 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,809 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,468 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,146 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,306 |
| Landforms by Country | 0 | - | 4.52 | 51,919 |
| Capitals by River | 0 | - | 4.55 | 48,241 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,826 |
| South China Sea Countries | 0 | - | 4.78 | 57,502 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,464 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,677 |
| Random Country to Capital | 0 | - | 4.98 | 912,057 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,586 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,634 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,329 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,912 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,294 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,221 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,300 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,439 |
| Countries with Four Letters | 0 | - | 4.99 | 418,709 |
| Rivers of the United States | 0 | - | 4.93 | 65,559 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,919 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,269 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,450 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,189 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,663 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,274 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,996 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,974 |
| Capital Cities Chain | 0 | - | 4.84 | 81,954 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,030 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,389 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,500 |
| Country Chain | 0 | - | 4.96 | 215,808 |
| Countries by Emojis | 0 | - | 4.99 | 236,326 |
| Islands by Country #1 | 0 | - | 4.87 | 174,529 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,955 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,307 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,355 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,938 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,435 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,915 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,761 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,517 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,711 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,896 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,497 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,573 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,915 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,441 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,123 |
| The Only Country ... | 0 | - | 4.91 | 79,952 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,492 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,483 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,386 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,361 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,877 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,736 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,656 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,679 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,937 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,448 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,518 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,252 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,344 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,520 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,621 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,057 |
| Random Countries by Borders | 0 | - | 4.99 | 81,704 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,814 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,304 |
| Geological Extremes | 0 | - | 4.34 | 39,942 |
| African Physical Geography | 0 | - | 4.51 | 31,573 |
| European Physical Geography | 0 | - | 4.26 | 33,380 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,739 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,016 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,481 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,666 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,580 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,335 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,928 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,042 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,696 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,943 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,748 |
| National Animals | 0 | - | 4.24 | 89,168 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,466 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,199 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,574 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,342 |
| Bear in the Answers | 0 | - | 4.29 | 61,630 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,992 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,443 |
| Cities Chain #2 | 0 | - | 4.42 | 56,174 |
| Cities Chain #1 | 0 | - | 4.61 | 66,358 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,175 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,946,369 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,502 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,636 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,613 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,486 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,103 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,851 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,783 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,634 |
| South American Physical Geography | 0 | - | 4.58 | 18,273 |
| Seas of Europe | 0 | - | 4.37 | 83,830 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,332 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,648 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,749 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Landlocked Countries | 0 | - | 4.99 | 413,891 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,933 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,552 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,226 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,959 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,466 |
| Countries by Milk Production | 0 | - | 4.54 | 43,642 |
| Mountains by Country | 0 | - | 4.64 | 81,551 |
| Islands by Country #2 | 0 | - | 4.80 | 77,012 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,539 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,655 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,104 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,886 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,564 |
| Animal Emojis | 0 | - | 4.69 | 83,353 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,038 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,092 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,476 |
| Fictional Cities | 0 | - | 4.25 | 47,879 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,035 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,812 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,545 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,094 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,778 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,981 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,927 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,073 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,792 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,216 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,011 |
| Island Countries | 0 | - | 4.99 | 707,741 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,707 |
| Himalayan Countries | 0 | - | 4.95 | 135,465 |
| Andean Countries | 0 | - | 4.94 | 82,873 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,263 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,274 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,955 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,641 |
| Danube Countries | 0 | - | 4.97 | 71,106 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,798 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,566 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,541 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,459 |
| European Landlocked Countries | 0 | - | 4.99 | 145,787 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,251 |
| Countries with the Most Species | 0 | - | 4.99 | 95,258 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,394 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,378 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,973 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,972 |
| Countries in the Alps | 0 | - | 4.86 | 116,873 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,595 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,309 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,031 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,447 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,204 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,608 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,094 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,906 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,471 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,781 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,775 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,137 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,680 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,275 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,808 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,471 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,770 |
