| Majority Muslim Countries | 0 | - | 4.98 | 378,551 |
| NATO Countries | 0 | - | 4.98 | 284,125 |
| EU Countries Quiz | 0 | - | 4.99 | 279,033 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,023 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,163 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,875 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,074 |
| Countries with NO Military | 0 | - | 4.97 | 63,644 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,212 |
| Star Wars Quotes | 0 | - | 4.86 | 186,580 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,989,901 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,985 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,493 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,296 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,257 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,478 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,381 |
| Buddhist Countries | 0 | - | 4.96 | 145,289 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,396 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,042 |
| Landlocked Countries | 0 | - | 4.99 | 427,500 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,232 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,006 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,630 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,882 |
| Countries that Start with D | 0 | - | 4.96 | 718,138 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,084 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,664 |
| Countries that Start with H | 0 | - | 4.96 | 610,797 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,224 |
| Countries that Start with J | 0 | - | 4.98 | 608,154 |
| Countries that Start with K | 0 | - | 4.97 | 822,002 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,389 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,499 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,615 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,275 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,137 |
| Countries that Start with U | 0 | - | 4.97 | 909,416 |
| Countries that Start with V | 0 | - | 4.98 | 612,692 |
| Countries that Start with F | 0 | - | 4.83 | 622,215 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,935 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,679 |
| Orthodox Countries | 0 | - | 4.92 | 132,994 |
| Richest Island Countries | 0 | - | 4.85 | 101,393 |
| Monarchies of Europe | 0 | - | 4.90 | 99,059 |
| Monarchies of Asia | 0 | - | 4.97 | 71,628 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,692 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,394 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,409 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,418 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,713 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,160 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,089 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,705 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,175 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,256 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,745 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,376 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,281 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,849 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,114 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,518 |
| Island Countries | 0 | - | 4.99 | 713,099 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,025 |
| Himalayan Countries | 0 | - | 4.93 | 140,930 |
| Andean Countries | 0 | - | 4.94 | 85,857 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,964 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,569 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,508 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,725 |
| Danube Countries | 0 | - | 4.97 | 72,582 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,842 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,999 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,491 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,962 |
| European Landlocked Countries | 0 | - | 4.99 | 147,802 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,572 |
| Countries with the Most Species | 0 | - | 4.99 | 103,658 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,677 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,824 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,943 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,697 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,153 |
| Countries in the Alps | 0 | - | 4.87 | 119,013 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,065 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,206 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,078 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,202 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,167 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,409 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,627 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,017 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,525 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,335 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,967 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,843 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,692 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,943 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,045 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,197 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,756 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,648 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,868 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,457 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,572 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,631 |
| Largest Countries By Category | 0 | - | 4.97 | 159,133 |
| Countries by Countries | 0 | - | 4.97 | 63,829 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,878 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,265 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,470 |
| Northernmost Countries | 0 | - | 4.99 | 364,724 |
| Countries of South America | 0 | - | 5.00 | 934,678 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,936 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,949 |
| "Land" Countries | 0 | - | 4.98 | 339,100 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,973 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,287 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,412 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,095 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,989 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,823 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,064 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,770 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,473 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,082 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,584 |
| Countries with Megacities | 0 | - | 4.99 | 268,023 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,226 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,375 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,555 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,481 |
| Countries by Official Language | 0 | - | 4.95 | 196,283 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,020 |
| Countries in their Native Language | 0 | - | 4.99 | 200,006 |
| Independence from Whom | 0 | - | 4.99 | 213,473 |
| Subdivisions by Country | 0 | - | 4.87 | 50,676 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,724 |
| Megadiverse Countries | 0 | - | 4.96 | 149,551 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,179 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,591 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,831 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,266 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,940 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,340 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,643 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,190 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,292 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,840 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,509 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,522 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,232 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,655 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,989 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,821 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,843 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,579 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,264 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,733 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,009 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,586 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,702 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,882 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,780 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,986 |
| Widest Countries East to West | 0 | - | 4.92 | 130,887 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,438 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,577 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,177 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,203 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,633 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,545 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,929 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,066 |
| Countries with Double Letters | 0 | - | 4.96 | 97,721 |
| Countries that End in N | 0 | - | 4.95 | 172,712 |
| Countries with Five Letters | 0 | - | 4.96 | 284,753 |
| Countries with Six Letters | 0 | - | 4.94 | 215,050 |
| Countries with W | 0 | - | 4.96 | 161,374 |
| Countries with Z | 0 | - | 4.98 | 293,116 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,750 |
| Countries That End in U | 0 | - | 4.95 | 121,431 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,497 |
| Countries that End in O | 0 | - | 4.92 | 160,404 |
| Countries that End in R | 0 | - | 4.87 | 119,304 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,079 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,213 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,195 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,263 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,935 |
| Countries That End in Y | 0 | - | 4.91 | 186,193 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,453 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,460 |
| Countries that End in I | 0 | - | 4.94 | 135,448 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,397 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,166 |