| Name a World Capital A-Z | 0 | - | 5.00 | 176,113 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,862 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,540 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,443,975 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,157 |
| Countries by Emojis | 0 | - | 4.99 | 239,654 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,912 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,181 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,123 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,892 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,782 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,325 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,761 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,275 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,100 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,387 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,745 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,457 |
| Orthodox Countries | 0 | - | 4.92 | 131,912 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,678 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,193 |
| Battle to Country | 0 | - | 4.91 | 53,322 |
| Monarchies of Europe | 0 | - | 4.90 | 98,133 |
| Monarchies of Asia | 0 | - | 4.97 | 71,083 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,880 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,073 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,255 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,985 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,750 |
| Countries that Start with D | 0 | - | 4.96 | 709,388 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,933 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,024 |
| Countries that Start with H | 0 | - | 4.96 | 604,605 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,075 |
| Countries that Start with J | 0 | - | 4.98 | 602,288 |
| Countries that Start with K | 0 | - | 4.97 | 815,648 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,541 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,500 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,921 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,537 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,690 |
| Countries that Start with U | 0 | - | 4.97 | 904,386 |
| Countries that Start with V | 0 | - | 4.98 | 609,271 |
| Countries that Start with F | 0 | - | 4.83 | 617,486 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,470 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,701 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,152 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,254 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,861 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,221 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,004 |
| Landlocked Countries | 0 | - | 4.99 | 420,282 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,370 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,581 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,331 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,159 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,686 |
| Companies by Country | 0 | - | 4.61 | 119,638 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,381 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,101 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,985 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,956 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,941 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,991 |
| Name a Valid African Country | 0 | - | 4.98 | 154,056 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,120 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,991 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,130 |
| Island Countries | 0 | - | 4.99 | 710,306 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,624 |
| Himalayan Countries | 0 | - | 4.95 | 138,021 |
| Andean Countries | 0 | - | 4.95 | 84,223 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,441 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,234 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,091 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,529 |
| Danube Countries | 0 | - | 4.97 | 71,805 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,749 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,195 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,922 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,304 |
| European Landlocked Countries | 0 | - | 4.99 | 146,941 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,339 |
| Countries with the Most Species | 0 | - | 4.99 | 103,070 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,502 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,492 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,647 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,429 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,111 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,495 |
| Countries in the Alps | 0 | - | 4.87 | 117,933 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,947 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,661 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,534 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,428 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,278 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,822 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,448 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,318 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,064 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,683 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,554 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,410 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,052 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,332 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,346 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,487 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,158 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,670 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,782 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,069 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,616 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,088 |
| Largest Countries By Category | 0 | - | 4.97 | 157,889 |
| Countries by Countries | 0 | - | 4.97 | 62,989 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,173 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,437 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,210 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,504 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,484 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,648 |
| Northernmost Countries | 0 | - | 4.99 | 361,137 |
| Countries of South America | 0 | - | 5.00 | 924,831 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,701 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,333 |
| "Land" Countries | 0 | - | 4.98 | 336,139 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,953 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,262 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,704 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,295 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,808 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,423 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,263 |
| Countries in World War I | 0 | - | 4.88 | 228,116 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,991 |
| Hindu Countries | 0 | - | 4.86 | 50,139 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,942 |
| Political Movements by Country | 0 | - | 4.46 | 72,526 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,761 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,828,247 |
| One Border Countries | 0 | - | 4.98 | 468,526 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,425 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,774 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,622,164 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,418 |
| Countries with Megacities | 0 | - | 4.99 | 263,192 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,251 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,548 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,253 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,862 |
| Random Country to Capital | 0 | - | 4.98 | 920,270 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,192 |
| Countries by Official Language | 0 | - | 4.95 | 194,902 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,898 |
| Countries in their Native Language | 0 | - | 4.99 | 198,433 |
| Independence from Whom | 0 | - | 4.99 | 211,674 |
| Subdivisions by Country | 0 | - | 4.86 | 50,349 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,947 |
| Megadiverse Countries | 0 | - | 4.96 | 134,869 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,315 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,762 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,248 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,740 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,840 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,056 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,891 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,465 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,192 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,926 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,554 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,032 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,317 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,786 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,085 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,857 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,247 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,407 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,601 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,506 |
| World Map Quiz | 0 | - | 4.81 | 64,839 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,320 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,174 |
| Countries by Founding Story | 0 | - | 4.95 | 77,203 |
| Countries by Road Signs | 0 | - | 4.98 | 53,805 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,752 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,074 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,811 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,730 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,691 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,830 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,956 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,343 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,420 |
| Widest Countries East to West | 0 | - | 4.92 | 129,489 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,144 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,052 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,630 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,395 |