| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,144 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,305 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,359 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,738 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,736 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,329 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,421 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,903 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,699 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,019 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,632 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,567 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,627 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,512 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,558 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,357 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,943 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,353 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,224 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,585 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,235 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,606 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,851 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,928 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,909 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,155 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,700 |
| World Coats of Arms | 0 | - | 4.99 | 65,375 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,884 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,330 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,141 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,295 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,597 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,139 |
| 20 Random Country Flags | 0 | - | 4.99 | 621,007 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,007,616 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,444 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,720 |
| Landlocked Countries | 0 | - | 4.99 | 427,716 |
| Merged Countries #2 | 0 | - | 4.96 | 100,010 |
| Merged Countries #4 | 0 | - | 4.81 | 94,224 |
| Merged Countries #6 | 0 | - | 4.90 | 73,936 |
| Merged Countries #7 | 0 | - | 4.93 | 83,284 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,607 |
| Pixelated World Map | 0 | - | 5.00 | 144,771 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,477 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,976 |
| Every Country Shape | 0 | - | 5.00 | 472,924 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,660 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,765 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,269 |
| Flags of North and South America | 0 | - | 4.99 | 378,492 |
| Former Flags | 0 | - | 4.97 | 108,885 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,135 |
| Himalayan Countries | 0 | - | 4.93 | 141,023 |
| Andean Countries | 0 | - | 4.94 | 85,900 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,015 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,633 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,561 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,763 |
| Danube Countries | 0 | - | 4.97 | 72,609 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,875 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,024 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,531 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,016 |
| European Landlocked Countries | 0 | - | 4.99 | 147,821 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,608 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,714 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,834 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,975 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,963 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,176 |
| Countries in the Alps | 0 | - | 4.87 | 119,051 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,128 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,257 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,092 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,220 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,193 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,426 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,644 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,036 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,540 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,351 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,978 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,852 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,707 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,964 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,065 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,263 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,769 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,787 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,907 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,570 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,634 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,193 |
| Countries by Countries | 0 | - | 4.97 | 63,857 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,522 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,719 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,291 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,044 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,055 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,187 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,649 |
| Island Countries | 0 | - | 4.99 | 713,206 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,859 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,573 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,615 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,201 |
| Similar Flags #1 | 0 | - | 4.75 | 131,009 |
| Similar Flags #2 | 0 | - | 4.74 | 138,295 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,776 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,735 |
| Northernmost Countries | 0 | - | 4.99 | 364,843 |
| Countries of South America | 0 | - | 5.00 | 934,930 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,294 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,691 |
| "Land" Countries | 0 | - | 4.98 | 339,174 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,164 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,040 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,722 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,520 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,646 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,789 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,154 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,512 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,522 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,874 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,317 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,277 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,151 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,074 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,241 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,772 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,486 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,938 |
| All Country Flags of the World | 0 | - | 5.00 | 3,729,140 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,659 |
| Countries with Megacities | 0 | - | 4.99 | 268,181 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,299 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,411 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,641 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,527 |
| Countries by Official Language | 0 | - | 4.95 | 196,330 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,090 |
| Countries in their Native Language | 0 | - | 4.99 | 200,043 |
| Independence from Whom | 0 | - | 4.99 | 213,540 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,754 |
| Megadiverse Countries | 0 | - | 4.96 | 149,780 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,221 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,595 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,850 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,272 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,550 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,962 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,379 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,658 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,213 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,899 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,520 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,250 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,671 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,012 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,896 |
| World Map Quiz | 0 | - | 4.81 | 65,984 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,174 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,423 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,088 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,316 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,782 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,319 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,863 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,670 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,634 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,292 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,764 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,073 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,737 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,906 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,788 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,016 |
| Widest Countries East to West | 0 | - | 4.92 | 130,908 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,469 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,587 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,197 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,495 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,651 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,783 |
| Countries that End in N | 0 | - | 4.95 | 172,782 |
| Countries with Five Letters | 0 | - | 4.96 | 284,840 |
