| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,227 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,870 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,667 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,555 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,877,902 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,340 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,852 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,928 |
| Orthodox Countries | 0 | - | 4.91 | 130,303 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,405 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,696 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,391 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,661 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,230 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,743 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,524 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,740 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,381 |
| Countries that Start with D | 0 | - | 4.96 | 700,907 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,780 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,002 |
| Countries that Start with H | 0 | - | 4.96 | 597,418 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,657 |
| Countries that Start with J | 0 | - | 4.98 | 595,483 |
| Countries that Start with K | 0 | - | 4.96 | 808,919 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,317 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,167 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,998 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,715 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,742 |
| Countries that Start with U | 0 | - | 4.97 | 899,587 |
| Countries that Start with V | 0 | - | 4.98 | 604,769 |
| Countries that Start with F | 0 | - | 4.83 | 611,762 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,698 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,529 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,636 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,832 |
| Landlocked Countries | 0 | - | 4.99 | 413,144 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,154 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,326 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,031 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,323 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,066 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,469 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,334 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,951 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,297 |
| Island Countries | 0 | - | 4.99 | 707,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,380 |
| Himalayan Countries | 0 | - | 4.95 | 135,156 |
| Andean Countries | 0 | - | 4.94 | 82,728 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,078 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,512 |
| Danube Countries | 0 | - | 4.97 | 71,031 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,359 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,279 |
| European Landlocked Countries | 0 | - | 4.99 | 145,700 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,108 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,259 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,927 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,540 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,741 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,512 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,155 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,363 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,097 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,508 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,862 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,012 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,708 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,959 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,593 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,992 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,474 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,565 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,860 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,705 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,437 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,794 |
| Northernmost Countries | 0 | - | 4.99 | 357,433 |
| Countries of South America | 0 | - | 5.00 | 913,902 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,273 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,404 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,502 |
| "Land" Countries | 0 | - | 4.98 | 333,505 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,142 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,089 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,913 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,065 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,119 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,390 |
| Countries in World War I | 0 | - | 4.88 | 226,506 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,306 |
| Hindu Countries | 0 | - | 4.85 | 49,488 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,876 |
| One Border Countries | 0 | - | 4.98 | 463,887 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,275 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,955 |
| Countries with Megacities | 0 | - | 4.99 | 246,402 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,324 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,729 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,196 |
| Countries by Official Language | 0 | - | 4.95 | 192,660 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,975 |
| Countries in their Native Language | 0 | - | 4.99 | 196,526 |
| Independence from Whom | 0 | - | 4.99 | 209,555 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,640 |
| Megadiverse Countries | 0 | - | 4.97 | 133,851 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,998 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,702 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,897 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,570 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,395 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,582 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,963 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,639 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,097 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,195 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,727 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,454 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,384 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,474 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,038 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,263 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,225 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,921 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,883 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,588 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,807 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,005 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,211 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,906 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,288 |
| Widest Countries East to West | 0 | - | 4.92 | 128,554 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,201 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,139 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,537 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,649 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,557 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,976 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,040 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,309 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries of Africa | 0 | - | 5.00 | 2,505,817 |
| Countries with Double Letters | 0 | - | 4.97 | 93,279 |
| Countries that End in N | 0 | - | 4.94 | 156,341 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,557 |
| Countries with Six Letters | 0 | - | 4.93 | 210,253 |
| Countries with W | 0 | - | 4.97 | 158,155 |
| Countries with Z | 0 | - | 4.98 | 287,732 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,467 |
| Countries That End in U | 0 | - | 4.95 | 119,477 |
| Countries with Four Letters | 0 | - | 4.99 | 418,251 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,437 |
| Countries that End in O | 0 | - | 4.92 | 158,506 |
| Countries that End in R | 0 | - | 4.87 | 118,236 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,829 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,915 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,234 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,423 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,715 |
| Countries That End in Y | 0 | - | 4.90 | 185,174 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,248 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,594 |
| Countries that End in I | 0 | - | 4.94 | 134,356 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,091 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,162 |
| Countries That End in NIA | 0 | - | 4.92 | 108,955 |
| Countries That End in BIA | 0 | - | 4.92 | 147,645 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,006 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,434 |
| Countries That End in RIA | 0 | - | 4.93 | 126,039 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,955 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,066 |
