| Name a World Capital A-Z | 0 | - | 5.00 | 176,440 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,431 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,484 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,576,961 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,569 |
| Countries by Emojis | 0 | - | 4.99 | 240,334 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,094 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,486 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,319 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,151 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,047 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,493 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,945 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,512 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,260 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,746 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,850 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,592 |
| Orthodox Countries | 0 | - | 4.92 | 132,220 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,917 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,334 |
| Battle to Country | 0 | - | 4.91 | 53,499 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| Monarchies of Asia | 0 | - | 4.97 | 71,203 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,184 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,186 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,635 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,685 |
| Countries that Start with D | 0 | - | 4.96 | 711,517 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,391 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,647 |
| Countries that Start with H | 0 | - | 4.96 | 606,079 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,023 |
| Countries that Start with J | 0 | - | 4.98 | 603,688 |
| Countries that Start with K | 0 | - | 4.97 | 817,209 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,401 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,437 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,840 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,231 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,134 |
| Countries that Start with U | 0 | - | 4.97 | 905,552 |
| Countries that Start with V | 0 | - | 4.98 | 610,072 |
| Countries that Start with F | 0 | - | 4.83 | 618,628 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,571 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,986 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,326 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,404 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,082 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,836 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,363 |
| Landlocked Countries | 0 | - | 4.99 | 421,895 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,761 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,783 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,368 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,356 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,914 |
| Companies by Country | 0 | - | 4.61 | 119,795 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,140 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,284 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,222 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,081 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,894 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,199 |
| Name a Valid African Country | 0 | - | 4.98 | 154,321 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,515 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,484 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,155 |
| Island Countries | 0 | - | 4.99 | 711,019 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,400 |
| Himalayan Countries | 0 | - | 4.95 | 138,679 |
| Andean Countries | 0 | - | 4.93 | 84,584 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,780 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,786 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,403 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,791 |
| Danube Countries | 0 | - | 4.97 | 71,998 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,004 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,417 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,767 |
| European Landlocked Countries | 0 | - | 4.99 | 147,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,623 |
| Countries with the Most Species | 0 | - | 4.99 | 103,239 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,752 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,588 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,538 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,220 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,654 |
| Countries in the Alps | 0 | - | 4.87 | 118,195 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,067 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,020 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,638 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,592 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,502 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,666 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,486 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,175 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,835 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,648 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,521 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,216 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,463 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,513 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,304 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,686 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,058 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,891 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,078 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,224 |
| Largest Countries By Category | 0 | - | 4.97 | 158,198 |
| Countries by Countries | 0 | - | 4.96 | 63,217 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,486 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,672 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,283 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,565 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,672 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,773 |
| Northernmost Countries | 0 | - | 4.99 | 361,929 |
| Countries of South America | 0 | - | 5.00 | 927,252 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,713 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,008 |
| "Land" Countries | 0 | - | 4.98 | 337,315 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,371 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,407 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,974 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,373 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,936 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,059 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,945 |
| Countries in World War I | 0 | - | 4.88 | 228,427 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,325 |
| Hindu Countries | 0 | - | 4.86 | 50,287 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,103 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,017 |
| Political Movements by Country | 0 | - | 4.46 | 72,613 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,017 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,834,488 |
| One Border Countries | 0 | - | 4.98 | 469,833 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,785 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,037 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,631,830 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,868 |
| Countries with Megacities | 0 | - | 4.99 | 264,493 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,457 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,978 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,525 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,295 |
| Random Country to Capital | 0 | - | 4.98 | 922,584 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,445 |
| Countries by Official Language | 0 | - | 4.95 | 195,235 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,351 |
| Countries in their Native Language | 0 | - | 4.99 | 199,029 |
| Independence from Whom | 0 | - | 4.99 | 212,070 |
| Subdivisions by Country | 0 | - | 4.86 | 50,429 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,715 |
| Megadiverse Countries | 0 | - | 4.96 | 135,004 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,977 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,068 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,346 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,494 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,233 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,097 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,132 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,593 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,457 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,029 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,652 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,145 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,658 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,873 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,196 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,959 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,344 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,493 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,157 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,625 |
| World Map Quiz | 0 | - | 4.81 | 65,066 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,249 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,343 |
| Countries by Founding Story | 0 | - | 4.95 | 77,360 |
| Countries by Road Signs | 0 | - | 4.98 | 54,004 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,076 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,270 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,990 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,170 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,881 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,003 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,292 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,565 |
| Widest Countries East to West | 0 | - | 4.92 | 129,634 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,450 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,365 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,763 |
