| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,408 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,893,846 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,390 |
| Countries by Emojis | 0 | - | 4.99 | 236,044 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,079 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,879 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,254 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,908 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,706 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,581 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,976 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,320 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,811 |
| Orthodox Countries | 0 | - | 4.91 | 130,337 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,624 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,607 |
| Battle to Country | 0 | - | 4.91 | 52,487 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,576 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,027 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,179 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,768 |
| Countries that Start with D | 0 | - | 4.96 | 701,160 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,074 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,297 |
| Countries that Start with H | 0 | - | 4.96 | 597,628 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,916 |
| Countries that Start with J | 0 | - | 4.98 | 595,689 |
| Countries that Start with K | 0 | - | 4.96 | 809,122 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,536 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,402 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,236 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,062 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,959 |
| Countries that Start with U | 0 | - | 4.97 | 899,732 |
| Countries that Start with V | 0 | - | 4.98 | 604,901 |
| Countries that Start with F | 0 | - | 4.83 | 611,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,939 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,549 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,380 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,643 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,862 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,417 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,467 |
| Landlocked Countries | 0 | - | 4.99 | 413,308 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,339 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,201 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,603 |
| Companies by Country | 0 | - | 4.56 | 118,665 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,915 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,594 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,013 |
| Name a Valid African Country | 0 | - | 4.98 | 152,897 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,481 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,015 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,612 |
| Island Countries | 0 | - | 4.99 | 707,488 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,446 |
| Himalayan Countries | 0 | - | 4.95 | 135,232 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,176 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,115 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,846 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,550 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,715 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,504 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,402 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,328 |
| European Landlocked Countries | 0 | - | 4.99 | 145,718 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,149 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,290 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,921 |
| Countries in the Alps | 0 | - | 4.87 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,189 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,391 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,532 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,114 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,183 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,419 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,723 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,001 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,736 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,098 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,541 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,576 |
| Largest Countries By Category | 0 | - | 4.97 | 156,702 |
| Countries by Countries | 0 | - | 4.96 | 62,228 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,464 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,329 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,723 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,062 |
| Northernmost Countries | 0 | - | 4.99 | 357,548 |
| Countries of South America | 0 | - | 5.00 | 914,170 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,759 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,155 |
| "Land" Countries | 0 | - | 4.98 | 333,558 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,076 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,154 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,083 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,491 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Countries in World War I | 0 | - | 4.88 | 226,554 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,355 |
| Hindu Countries | 0 | - | 4.85 | 49,539 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,324 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,533 |
| Political Movements by Country | 0 | - | 4.46 | 72,249 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,731 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,773 |
| One Border Countries | 0 | - | 4.98 | 464,136 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,503 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,268 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,524 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,918 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,799 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,370 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,758 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,442 |
| Random Country to Capital | 0 | - | 4.98 | 911,262 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,343 |
| Countries by Official Language | 0 | - | 4.95 | 192,707 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,038 |
| Countries in their Native Language | 0 | - | 4.99 | 196,561 |
| Independence from Whom | 0 | - | 4.99 | 209,606 |
| Subdivisions by Country | 0 | - | 4.86 | 50,050 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,688 |
| Megadiverse Countries | 0 | - | 4.97 | 133,867 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,377 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,738 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,904 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,657 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,407 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,607 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,975 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,842 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,120 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,204 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,732 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,504 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,398 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,004 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,496 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,054 |
| World Map Quiz | 0 | - | 4.81 | 63,459 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,485 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,286 |
| Countries by Founding Story | 0 | - | 4.95 | 76,495 |
| Countries by Road Signs | 0 | - | 4.98 | 53,066 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,272 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,947 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,908 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,647 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,824 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,029 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,239 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,924 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,311 |
| Widest Countries East to West | 0 | - | 4.92 | 128,580 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,210 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,167 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,551 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,668 |
