| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,224 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,862 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,664 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,546 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,875,687 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,335 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,850 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,922 |
| Orthodox Countries | 0 | - | 4.91 | 130,299 |
| Monarchies of Europe | 0 | - | 4.90 | 97,248 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,693 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,386 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,656 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,228 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,739 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,460 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,677 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,326 |
| Countries that Start with D | 0 | - | 4.96 | 700,871 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,732 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,957 |
| Countries that Start with H | 0 | - | 4.96 | 597,382 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,610 |
| Countries that Start with J | 0 | - | 4.98 | 595,454 |
| Countries that Start with K | 0 | - | 4.96 | 808,900 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,284 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,142 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,973 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,681 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,720 |
| Countries that Start with U | 0 | - | 4.97 | 899,572 |
| Countries that Start with V | 0 | - | 4.98 | 604,750 |
| Countries that Start with F | 0 | - | 4.83 | 611,731 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,656 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,523 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,635 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,828 |
| Landlocked Countries | 0 | - | 4.99 | 413,126 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,146 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,323 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,185 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,037 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,190 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,466 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,315 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,936 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,257 |
| Island Countries | 0 | - | 4.99 | 707,379 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,370 |
| Himalayan Countries | 0 | - | 4.95 | 135,152 |
| Andean Countries | 0 | - | 4.94 | 82,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,069 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,816 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,027 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,484 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,350 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,274 |
| European Landlocked Countries | 0 | - | 4.99 | 145,695 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,105 |
| Countries with the Most Species | 0 | - | 4.99 | 95,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,345 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,925 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,739 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,506 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,149 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,094 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,955 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,505 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,817 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,006 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,010 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,702 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,949 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,590 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,217 |
| 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 | 238,982 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,469 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,805 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,699 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,435 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,758 |
| Northernmost Countries | 0 | - | 4.99 | 357,417 |
| Countries of South America | 0 | - | 5.00 | 913,864 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,226 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,329 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,492 |
| "Land" Countries | 0 | - | 4.98 | 333,496 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,057 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,142 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,086 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,912 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,060 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,380 |
| Countries in World War I | 0 | - | 4.88 | 226,501 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,302 |
| Hindu Countries | 0 | - | 4.85 | 49,483 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,774 |
| One Border Countries | 0 | - | 4.98 | 463,847 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,128 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,940 |
| Countries with Megacities | 0 | - | 4.99 | 246,385 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,771 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,723 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,179 |
| Countries by Official Language | 0 | - | 4.95 | 192,652 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,965 |
| Countries in their Native Language | 0 | - | 4.99 | 196,523 |
| Independence from Whom | 0 | - | 4.99 | 209,549 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,632 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,939 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,696 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,894 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,560 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,387 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,636 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,093 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,451 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,382 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,034 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,259 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,223 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,919 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,582 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,803 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,000 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,209 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,905 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,284 |
| Widest Countries East to West | 0 | - | 4.92 | 128,552 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,199 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,133 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,554 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,973 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,293 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries of Africa | 0 | - | 5.00 | 2,505,691 |
| Countries with Double Letters | 0 | - | 4.97 | 93,271 |
| Countries that End in N | 0 | - | 4.94 | 156,337 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,546 |
| Countries with Six Letters | 0 | - | 4.93 | 210,250 |
| Countries with W | 0 | - | 4.97 | 158,151 |
| Countries with Z | 0 | - | 4.98 | 287,724 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,463 |
| Countries That End in U | 0 | - | 4.95 | 119,471 |
| Countries with Four Letters | 0 | - | 4.99 | 418,238 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,429 |
| Countries that End in O | 0 | - | 4.92 | 158,500 |
| Countries that End in R | 0 | - | 4.87 | 118,232 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,912 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,228 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,419 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,681 |
| Countries That End in Y | 0 | - | 4.90 | 185,171 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,237 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,588 |
| Countries that End in I | 0 | - | 4.94 | 134,347 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,076 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,161 |
| Countries That End in NIA | 0 | - | 4.92 | 108,951 |
| Countries That End in BIA | 0 | - | 4.92 | 147,643 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,005 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,431 |
| Countries That End in RIA | 0 | - | 4.93 | 126,037 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,951 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,057 |
