| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,528 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,813 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,267 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,263 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,451 |
| Every European Country Shape | 0 | - | 4.96 | 201,769 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,771 |
| Every African Country Shape | 0 | - | 4.90 | 87,367 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,064 |
| Random African Countries on a Map | 0 | - | 4.99 | 296,000 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,564 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,582 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,663 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,078 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,261 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,474 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,957 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,886 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,470 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,471,319 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,058 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,741 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,397 |
| Countries that Start with D | 0 | - | 4.96 | 709,837 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,442 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,585 |
| Countries that Start with H | 0 | - | 4.96 | 604,915 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,501 |
| Countries that Start with J | 0 | - | 4.98 | 602,602 |
| Countries that Start with K | 0 | - | 4.97 | 815,961 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,928 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,914 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,315 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,107 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,004 |
| Countries that Start with U | 0 | - | 4.97 | 904,630 |
| Countries that Start with V | 0 | - | 4.98 | 609,443 |
| Countries that Start with F | 0 | - | 4.83 | 617,750 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,908 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,136 |
| Landlocked Countries | 0 | - | 4.99 | 420,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,588 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,422 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,091 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,336 |
| Island Countries | 0 | - | 4.99 | 710,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,122 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,834 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,839 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,755 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,739 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,833 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,924 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,073 |
| Northernmost Countries | 0 | - | 4.99 | 361,307 |
| Countries of South America | 0 | - | 5.00 | 925,291 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,300 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,394 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,974 |
| "Land" Countries | 0 | - | 4.98 | 336,640 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,392 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,725 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,954 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,406 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,796 |
| Himalayan Countries | 0 | - | 4.95 | 138,146 |
| Andean Countries | 0 | - | 4.95 | 84,293 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,519 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,384 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,149 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,592 |
| Danube Countries | 0 | - | 4.97 | 71,848 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,820 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,257 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,009 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,458 |
| European Landlocked Countries | 0 | - | 4.99 | 146,987 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,401 |
| Countries with the Most Species | 0 | - | 4.99 | 103,103 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,552 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,511 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,665 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,454 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,127 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,518 |
| Countries in the Alps | 0 | - | 4.87 | 117,974 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,708 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,744 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,553 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,465 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,333 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,839 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,488 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,356 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,085 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,711 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,571 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,425 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,081 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,361 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,375 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,575 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,185 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,701 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,836 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,247 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,712 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,118 |
| Largest Countries By Category | 0 | - | 4.97 | 157,951 |
| Countries by Countries | 0 | - | 4.97 | 63,029 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,482 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,223 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,520 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,513 |
| One Border Countries | 0 | - | 4.98 | 468,706 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,624,374 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,502 |
| Countries with Megacities | 0 | - | 4.99 | 263,535 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,354 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,273 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,636 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,308 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,457 |
| Countries by Official Language | 0 | - | 4.95 | 194,970 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,985 |
| Countries in their Native Language | 0 | - | 4.99 | 198,479 |
| Independence from Whom | 0 | - | 4.99 | 211,751 |
| Subdivisions by Country | 0 | - | 4.86 | 50,371 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,011 |
| Megadiverse Countries | 0 | - | 4.96 | 134,901 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,039 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,823 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,268 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,937 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,852 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,940 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,491 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,238 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,948 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,571 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,371 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,800 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,104 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,880 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,258 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,423 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,733 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,531 |
| World Map Quiz | 0 | - | 4.81 | 64,892 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,487 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,206 |
| Random European Flag to Country | 0 | - | 4.89 | 182,534 |
| Random African Flag to Country | 0 | - | 4.88 | 74,968 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,416 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,813 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,111 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,841 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,819 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,743 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,879 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,182 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,362 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,453 |
| Widest Countries East to West | 0 | - | 4.92 | 129,521 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,418 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,192 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,068 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,646 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,424 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,717 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,316 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,538 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,767 |
| Countries of Africa | 0 | - | 5.00 | 2,537,866 |
| Countries with Double Letters | 0 | - | 4.97 | 95,581 |
| Countries that End in N | 0 | - | 4.95 | 170,587 |
| Countries with Five Letters | 0 | - | 4.96 | 281,604 |
| Countries with Six Letters | 0 | - | 4.94 | 212,999 |
| Countries with W | 0 | - | 4.97 | 159,898 |
| Countries with Z | 0 | - | 4.98 | 290,831 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,191 |
| Countries That End in U | 0 | - | 4.95 | 120,596 |
| Countries with Four Letters | 0 | - | 4.99 | 422,546 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,098 |
| Countries that End in O | 0 | - | 4.92 | 159,345 |
| Countries that End in R | 0 | - | 4.87 | 118,831 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,610 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,698 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,374 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,269 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,884 |
| Countries That End in Y | 0 | - | 4.91 | 185,760 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,579 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,654 |
| Countries that End in I | 0 | - | 4.94 | 134,980 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,773 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,702 |
| Countries That End in NIA | 0 | - | 4.92 | 109,647 |