| Battle to Country | 0 | - | 4.92 | 36,695 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,726,075 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,946 |
| World Map without 12 Countries | 0 | - | 4.97 | 318,506 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,054 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,433 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,612 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,951 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,887 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,314 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,237 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,342 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 127,766 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,430 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,534 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,408 |
| Pixelated World Map | 0 | - | 5.00 | 130,501 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,166,880 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,631 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 81,044 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,708 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,165 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,171 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,538 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,527 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,761 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,636 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,372 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,849 |
| World Coats of Arms | 0 | - | 4.99 | 56,638 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 845,480 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 380,133 |
| Every Country Shape | 0 | - | 5.00 | 390,958 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,225,680 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,675 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 35,008 |
| Members of the Arab League | 0 | - | 4.86 | 66,154 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,379 |
| Himalayan Countries | 0 | - | 4.94 | 108,311 |
| Andean Countries | 0 | - | 4.91 | 60,124 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,302 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,799 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,398 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,823 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,221 |
| Countries in World War I | 0 | - | 4.88 | 212,093 |
| Danube Countries | 0 | - | 4.96 | 57,207 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,219 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,285 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,665 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,365 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,965 |
| European Landlocked Countries | 0 | - | 4.99 | 137,016 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,779 |
| Countries with the Most Species | 0 | - | 4.99 | 89,850 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 211,083 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,316 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,005 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,309 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,036 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,110 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,892 |
| Countries in the Alps | 0 | - | 4.84 | 103,820 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,406 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,441 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,264 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,344 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,877 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,320 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,516 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,759 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,682 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,389 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,152 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,010 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 37,019 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,550 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,642 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,216 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,472 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,939 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,010 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,277 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,300 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,814 |
| Largest Countries By Category | 0 | - | 4.97 | 146,375 |
| Countries by Countries | 0 | - | 4.95 | 55,565 |
| Country Flags with the Most White | 0 | - | 4.90 | 126,506 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,189 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,580 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,852 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,334 |
| Island Countries Quiz | 0 | - | 4.99 | 668,321 |
| Biggest Countries by Area | 0 | - | 5.00 | 946,840 |
| Northernmost Countries | 0 | - | 4.99 | 330,798 |
| Countries of South America | 0 | - | 5.00 | 809,274 |
| Countries of Oceania | 0 | - | 5.00 | 912,753 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,609,587 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,924 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 153,662 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 122,983 |
| Catholic Countries Quiz | 0 | - | 4.82 | 199,645 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,379 |
| Orthodox Countries | 0 | - | 4.91 | 119,273 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,123 |
| Monarchies of Europe | 0 | - | 4.89 | 88,160 |
| Monarchies of Asia | 0 | - | 4.95 | 54,776 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,426 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 269,971 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 199,752 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 140,899 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,643 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 100,935 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 110,941 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 98,927 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 73,296 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,751 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,508 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,151 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,129 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,908 |
| Countries with Megacities | 0 | - | 4.99 | 201,668 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,195 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,872 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,117 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,785 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,770 |
| Countries by Official Language | 0 | - | 4.96 | 175,132 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,049 |
| Countries in their Native Language | 0 | - | 4.98 | 180,456 |
| Independence from Whom | 0 | - | 4.99 | 189,230 |
| Subdivisions by Country | 0 | - | 4.84 | 46,872 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,530 |
| Megadiverse Countries | 0 | - | 4.96 | 126,765 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,803 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,545 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,788 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,262 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,865 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,564 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,004 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,684 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,838 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,007 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,229 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,904 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,425 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,371 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,992 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,644 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,044 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,521 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,923 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,237 |
| World Map Quiz | 0 | - | 4.90 | 51,301 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 70,223 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 67,153 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,635 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 143,189 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,368 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,667 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,997 |
| Random Flag to Country | 0 | - | 4.99 | 515,494 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,613 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,553 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 109,866 |
| Countries With the Most Languages | 0 | - | 4.90 | 177,568 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,643 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,005 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,187 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 55,032 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,512 |
| Widest Countries East to West | 0 | - | 4.93 | 120,481 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,107 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,457 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,791 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,381 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,582 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,584 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,426 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,786 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,396 |
| Countries with Double Letters | 0 | - | 4.96 | 71,700 |
| Countries that End in N | 0 | - | 4.94 | 135,872 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 233,705 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,426 |
| Countries with W | 0 | - | 4.96 | 125,569 |
| Countries with Z | 0 | - | 4.98 | 264,492 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,614 |
| Countries That End in U | 0 | - | 4.95 | 109,293 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,276 |
| Countries that End in O | 0 | - | 4.92 | 148,596 |
| Countries that End in R | 0 | - | 4.85 | 97,284 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 148,048 |
| Countries Ending in "IA" | 0 | - | 4.99 | 174,029 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,611 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,634 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,572 |
| Countries That End in Y | 0 | - | 4.90 | 162,369 |
