| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 102,063 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 73,768 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 73,753 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.88 | 50,399 |
| Every European Country Shape | 0 | - | 4.95 | 170,231 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,555 |
| Every African Country Shape | 0 | - | 4.85 | 68,631 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,080 |
| South America Flags Map Quiz | 0 | - | 4.96 | 69,588 |
| Africa Flags Map Quiz | 0 | - | 4.91 | 28,022 |
| Countries in an Egg of the World Map | 0 | - | 4.93 | 55,752 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,519,597 |
| Countries that Start with A | 0 | - | 4.98 | 1,929,193 |
| Countries that Start with B | 0 | - | 4.96 | 2,067,611 |
| Countries that Start with C | 0 | - | 4.96 | 1,634,749 |
| Countries that Start with D | 0 | - | 4.96 | 585,450 |
| Countries that Start with E | 0 | - | 4.95 | 1,222,422 |
| Countries that Start with G | 0 | - | 4.97 | 1,341,841 |
| Countries that Start with H | 0 | - | 4.95 | 499,173 |
| Countries that Start with I | 0 | - | 4.92 | 1,153,271 |
| Countries that Start with J | 0 | - | 4.98 | 502,685 |
| Countries that Start with K | 0 | - | 4.97 | 705,530 |
| Countries that Start with L | 0 | - | 4.98 | 963,831 |
| Countries that Start with N | 0 | - | 4.92 | 990,289 |
| Countries that Start with P | 0 | - | 4.94 | 1,093,092 |
| Countries that Start with S | 0 | - | 4.98 | 1,594,532 |
| Countries that Start with T | 0 | - | 4.88 | 903,037 |
| Countries that Start with U | 0 | - | 4.96 | 815,551 |
| Countries that Start with V | 0 | - | 4.98 | 546,269 |
| Countries that Start with F | 0 | - | 4.83 | 531,992 |
| Countries that Start with M | 0 | - | 4.97 | 1,245,846 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,577 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,566 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 318,194 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,025,510 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,844 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,188 |
| Island Countries Quiz | 0 | - | 4.99 | 639,230 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 72,693 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.87 | 54,326 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.95 | 55,126 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 54,475 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.81 | 52,429 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.96 | 48,271 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 44,992 |
| Biggest Countries by Area | 0 | - | 5.00 | 925,770 |
| Northernmost Countries | 0 | - | 4.99 | 325,532 |
| Countries of South America | 0 | - | 5.00 | 784,706 |
| Countries of Oceania | 0 | - | 5.00 | 883,382 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,114,025 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,554,251 |
| One Country By Letter By Continent | 0 | - | 5.00 | 70,272 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 123,842 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 72,379 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,357 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,752 |
| Countries on the Equator | 0 | - | 4.83 | 132,939 |
| Members of the Arab League | 0 | - | 4.82 | 59,534 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,317 |
| Himalayan Countries | 0 | - | 4.95 | 102,670 |
| Andean Countries | 0 | - | 4.90 | 57,053 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,900 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,633 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,959 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,594 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,790 |
| Danube Countries | 0 | - | 4.97 | 56,384 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,433 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,624 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,441 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,856 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,464 |
| European Landlocked Countries | 0 | - | 4.99 | 114,869 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,818 |
| Countries with the Most Species | 0 | - | 4.99 | 89,101 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,894 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,468 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,836 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,811 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,153 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,483 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,728 |
| Countries in the Alps | 0 | - | 4.83 | 101,928 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,726 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,931 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,170 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,785 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,432 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,117 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,112 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,802 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,091 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,219 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,350 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,439 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,030 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,549 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,033 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,765 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 60,988 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,998 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,165 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,573 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,996 |
| Largest Countries By Category | 0 | - | 4.96 | 143,995 |
| Countries by Countries | 0 | - | 4.96 | 54,154 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,038,834 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,457 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,361,867 |
| One Border Countries | 0 | - | 4.98 | 406,948 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,351 |
| Countries with Megacities | 0 | - | 4.99 | 195,027 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,689 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,982 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,845 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,829 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,402 |
| Countries by Official Language | 0 | - | 4.95 | 153,622 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 247,036 |
| Countries in their Native Language | 0 | - | 4.98 | 177,133 |
| Independence from Whom | 0 | - | 4.99 | 183,920 |
| Subdivisions by Country | 0 | - | 4.82 | 46,213 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,362 |
| Megadiverse Countries | 0 | - | 4.96 | 124,826 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,908,023 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,106 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 382,287 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,071 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,153 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,188 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,785 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,966 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,377 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,561 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,008 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,079 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,870 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,405 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,523 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,988 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,810 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,401 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,844 |
| Random European Flag to Country | 0 | - | 4.90 | 160,351 |
| Random African Flag to Country | 0 | - | 4.88 | 63,880 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,501 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,218 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,181 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,828 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,640 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,955 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,577 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,373 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,917 |
| Widest Countries East to West | 0 | - | 4.93 | 118,798 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,697 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,996 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,140 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,864 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,189 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,607 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,284 |
| Countries with the Most Borders | 0 | - | 4.97 | 357,769 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,879 |
| Countries of Africa | 0 | - | 5.00 | 2,145,066 |
| Countries with Double Letters | 0 | - | 4.96 | 67,152 |
| Countries that End in N | 0 | - | 4.94 | 131,600 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 228,085 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,848 |
| Countries with W | 0 | - | 4.97 | 121,852 |
| Countries with Z | 0 | - | 4.98 | 242,999 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,744 |
| Countries That End in U | 0 | - | 4.94 | 107,069 |
| Countries with Four Letters | 0 | - | 4.99 | 374,562 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,476 |
| Countries that End in O | 0 | - | 4.92 | 146,485 |
| Countries that End in R | 0 | - | 4.86 | 96,185 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,929 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,787 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,984 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,670 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,606 |
| Countries That End in Y | 0 | - | 4.90 | 160,865 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,783 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,946 |
| Countries that End in I | 0 | - | 4.92 | 114,212 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,573 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,873 |
| Countries That End in NIA | 0 | - | 4.93 | 100,389 |
| Countries That End in BIA | 0 | - | 4.91 | 125,454 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,487 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,130 |
| Countries That End in RIA | 0 | - | 4.89 | 100,526 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,827 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,974 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,782 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 109,581 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,491 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,632 |
