| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,931 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,297 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,677 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,046 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,108 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,301 |
| Every European Country Shape | 0 | - | 4.96 | 201,253 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,544 |
| Every African Country Shape | 0 | - | 4.90 | 86,968 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,685 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,284 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,261 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,018 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,327 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,814 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,900 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,297 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,560 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,794 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,266 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,305,869 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,192 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,228 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,644 |
| Countries that Start with D | 0 | - | 4.96 | 707,237 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,413 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,046 |
| Countries that Start with H | 0 | - | 4.96 | 602,771 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,800 |
| Countries that Start with J | 0 | - | 4.98 | 600,620 |
| Countries that Start with K | 0 | - | 4.97 | 813,728 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,551 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,487 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,999 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,923 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,239 |
| Countries that Start with U | 0 | - | 4.97 | 903,160 |
| Countries that Start with V | 0 | - | 4.98 | 608,237 |
| Countries that Start with F | 0 | - | 4.83 | 616,056 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,243 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,994 |
| Landlocked Countries | 0 | - | 4.99 | 418,429 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,323 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,614 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,486 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,882 |
| Island Countries | 0 | - | 4.99 | 709,575 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,797 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,607 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,654 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,604 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,567 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,686 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,762 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,613 |
| Northernmost Countries | 0 | - | 4.99 | 360,275 |
| Countries of South America | 0 | - | 5.00 | 922,390 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,313 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,167 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,311 |
| "Land" Countries | 0 | - | 4.98 | 335,697 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,900 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,487 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,706 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,583 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,727 |
| Himalayan Countries | 0 | - | 4.94 | 137,196 |
| Andean Countries | 0 | - | 4.95 | 83,806 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,051 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,456 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,741 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,274 |
| Danube Countries | 0 | - | 4.97 | 71,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,470 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,001 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,554 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,620 |
| European Landlocked Countries | 0 | - | 4.99 | 146,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,052 |
| Countries with the Most Species | 0 | - | 4.99 | 102,857 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,569 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,271 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,322 |
| Countries in the Alps | 0 | - | 4.87 | 117,612 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,085 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,278 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,378 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,930 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,219 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,511 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,887 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,175 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,092 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,543 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,141 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,114 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,960 |
| Largest Countries By Category | 0 | - | 4.97 | 157,559 |
| Countries by Countries | 0 | - | 4.96 | 62,794 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,140 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,137 |
| One Border Countries | 0 | - | 4.98 | 467,469 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,141 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,880 |
| Countries with Megacities | 0 | - | 4.99 | 256,454 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,749 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,910 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,046 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,913 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,996 |
| Countries by Official Language | 0 | - | 4.95 | 194,567 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,437 |
| Countries in their Native Language | 0 | - | 4.99 | 198,116 |
| Independence from Whom | 0 | - | 4.99 | 211,220 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,630 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,689 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,471 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,771 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,666 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,352 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,906 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,817 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,970 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,867 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,690 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,961 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,115 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,073 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,394 |
| World Map Quiz | 0 | - | 4.81 | 64,440 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,991 |
| Random European Flag to Country | 0 | - | 4.89 | 181,895 |
| Random African Flag to Country | 0 | - | 4.88 | 74,647 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,198 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,421 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,886 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,594 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,233 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,477 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,792 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,243 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,251 |
| Widest Countries East to West | 0 | - | 4.92 | 129,331 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,910 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,485 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,171 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,508 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,784 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,720 |
| Countries of Africa | 0 | - | 5.00 | 2,529,130 |
| Countries with Double Letters | 0 | - | 4.97 | 95,024 |
| Countries that End in N | 0 | - | 4.95 | 169,848 |
| Countries with Five Letters | 0 | - | 4.96 | 279,702 |
| Countries with Six Letters | 0 | - | 4.94 | 212,397 |
| Countries with W | 0 | - | 4.97 | 159,482 |
| Countries with Z | 0 | - | 4.98 | 289,719 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,673 |
| Countries That End in U | 0 | - | 4.95 | 120,383 |
| Countries with Four Letters | 0 | - | 4.99 | 421,386 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,693 |
| Countries that End in O | 0 | - | 4.92 | 159,174 |
| Countries that End in R | 0 | - | 4.87 | 118,719 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,495 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,248 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,063 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,054 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,640 |
| Countries That End in Y | 0 | - | 4.90 | 185,632 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,177 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,373 |
| Countries that End in I | 0 | - | 4.94 | 134,842 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,028 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,554 |
| Countries That End in NIA | 0 | - | 4.92 | 109,491 |