| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,710 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,660 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,607 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,933 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,909,167 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,762 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,192 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,482 |
| Orthodox Countries | 0 | - | 4.92 | 132,849 |
| Monarchies of Europe | 0 | - | 4.90 | 98,918 |
| Monarchies of Asia | 0 | - | 4.97 | 71,530 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,309 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,776 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,677 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,143 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,225 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,524 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,228 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,072 |
| Countries that Start with D | 0 | - | 4.96 | 716,843 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,575 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,038 |
| Countries that Start with H | 0 | - | 4.96 | 609,877 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,949 |
| Countries that Start with J | 0 | - | 4.98 | 607,249 |
| Countries that Start with K | 0 | - | 4.97 | 821,068 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,200 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,263 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,410 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,669 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,190 |
| Countries that Start with U | 0 | - | 4.97 | 908,710 |
| Countries that Start with V | 0 | - | 4.98 | 612,181 |
| Countries that Start with F | 0 | - | 4.83 | 621,529 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,659 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,593 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,853 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,051 |
| Landlocked Countries | 0 | - | 4.99 | 426,342 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,802 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,380 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,440 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,942 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,953 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,847 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,776 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,793 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,802 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,921 |
| Island Countries | 0 | - | 4.99 | 712,707 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,473 |
| Himalayan Countries | 0 | - | 4.93 | 140,424 |
| Andean Countries | 0 | - | 4.94 | 85,565 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,717 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,163 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,278 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,520 |
| Danube Countries | 0 | - | 4.97 | 72,453 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,665 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,885 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,228 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,701 |
| European Landlocked Countries | 0 | - | 4.99 | 147,649 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,366 |
| Countries with the Most Species | 0 | - | 4.99 | 103,593 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,473 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,904 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,868 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,605 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,054 |
| Countries in the Alps | 0 | - | 4.87 | 118,835 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,740 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,960 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,069 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,008 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,298 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,901 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,453 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,220 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,905 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,769 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,590 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,832 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,926 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,942 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,645 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,015 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,887 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,251 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,543 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,877 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,132 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,809 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,199 |
| Northernmost Countries | 0 | - | 4.99 | 364,207 |
| Countries of South America | 0 | - | 5.00 | 933,215 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,157 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,553 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,737 |
| "Land" Countries | 0 | - | 4.98 | 338,502 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,378 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,060 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,291 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,631 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,341 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,748 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,649 |
| Countries in World War I | 0 | - | 4.88 | 229,236 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,223 |
| Hindu Countries | 0 | - | 4.87 | 50,601 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,850,205 |
| One Border Countries | 0 | - | 4.98 | 472,143 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,176 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,279 |
| Countries with Megacities | 0 | - | 4.99 | 267,357 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,952 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,208 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,311 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,929 |
| Countries by Official Language | 0 | - | 4.95 | 196,081 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,736 |
| Countries in their Native Language | 0 | - | 4.99 | 199,807 |
| Independence from Whom | 0 | - | 4.99 | 213,178 |
| Subdivisions by Country | 0 | - | 4.87 | 50,636 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,532 |
| Megadiverse Countries | 0 | - | 4.96 | 139,230 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,026 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,005 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,746 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,737 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,329 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,878 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,161 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,103 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,268 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,616 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,406 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,166 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,898 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,744 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,347 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,143 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,687 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,589 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,783 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,814 |
| Widest Countries East to West | 0 | - | 4.92 | 130,761 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,610 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,293 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,528 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,088 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,022 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,513 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,514 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,735 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,902 |
| Countries of Africa | 0 | - | 5.00 | 2,561,459 |
| Countries with Double Letters | 0 | - | 4.96 | 97,175 |
| Countries that End in N | 0 | - | 4.95 | 172,109 |
| Countries with Five Letters | 0 | - | 4.96 | 284,124 |
| Countries with Six Letters | 0 | - | 4.94 | 214,594 |
| Countries with W | 0 | - | 4.96 | 161,025 |
| Countries with Z | 0 | - | 4.98 | 292,561 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,362 |
| Countries That End in U | 0 | - | 4.95 | 121,233 |
| Countries with Four Letters | 0 | - | 4.99 | 426,017 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,179 |
| Countries that End in O | 0 | - | 4.92 | 160,253 |
| Countries that End in R | 0 | - | 4.87 | 119,207 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,975 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,934 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,208 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,871 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,793 |
| Countries That End in Y | 0 | - | 4.91 | 186,105 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,515 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,314 |
| Countries that End in I | 0 | - | 4.94 | 135,345 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,677 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,085 |
| Countries That End in NIA | 0 | - | 4.92 | 110,090 |
| Countries That End in BIA | 0 | - | 4.93 | 149,616 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,653 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,802 |
| Countries That End in RIA | 0 | - | 4.93 | 127,083 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,435 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,694 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,241 |
