| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,083 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,281 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,345 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,655 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,643 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,245 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,367 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,834 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,617 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,937 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,597 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,510 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,572 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,468 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,509 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,310 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,894 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,310 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,195 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,566 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,200 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,560 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,804 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,889 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,865 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,135 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,684 |
| World Coats of Arms | 0 | - | 4.99 | 65,329 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,867 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,308 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,114 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,286 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,555 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,120 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,499 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,979,103 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,404 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,687 |
| Landlocked Countries | 0 | - | 4.99 | 427,363 |
| Merged Countries #2 | 0 | - | 4.96 | 99,977 |
| Merged Countries #4 | 0 | - | 4.81 | 94,203 |
| Merged Countries #6 | 0 | - | 4.90 | 73,912 |
| Merged Countries #7 | 0 | - | 4.93 | 83,250 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,497 |
| Pixelated World Map | 0 | - | 5.00 | 144,280 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,317 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,873 |
| Every Country Shape | 0 | - | 5.00 | 472,560 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,304 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,456 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,747 |
| Flags of North and South America | 0 | - | 4.99 | 378,198 |
| Former Flags | 0 | - | 4.97 | 108,831 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,974 |
| Himalayan Countries | 0 | - | 4.93 | 140,873 |
| Andean Countries | 0 | - | 4.94 | 85,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,941 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,519 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,482 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,707 |
| Danube Countries | 0 | - | 4.97 | 72,570 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,814 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,985 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,467 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,943 |
| European Landlocked Countries | 0 | - | 4.99 | 147,781 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,555 |
| Countries with the Most Species | 0 | - | 4.99 | 103,655 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,655 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,932 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,144 |
| Countries in the Alps | 0 | - | 4.87 | 119,000 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,035 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,166 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,070 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,188 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,141 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,611 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,322 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,960 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,683 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,033 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,170 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,855 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,378 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,530 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,623 |
| Largest Countries By Category | 0 | - | 4.97 | 159,114 |
| Countries by Countries | 0 | - | 4.97 | 63,818 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,469 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,708 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,240 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,007 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,727 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,078 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,439 |
| Island Countries | 0 | - | 4.99 | 713,051 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,842 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,555 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,602 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,185 |
| Similar Flags #1 | 0 | - | 4.75 | 130,966 |
| Similar Flags #2 | 0 | - | 4.74 | 138,247 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,762 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,307 |
| Northernmost Countries | 0 | - | 4.99 | 364,654 |
| Countries of South America | 0 | - | 5.00 | 934,463 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,720 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,457 |
| "Land" Countries | 0 | - | 4.98 | 339,055 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,121 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,959 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,668 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,468 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,620 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,712 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,081 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,439 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,385 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,732 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,279 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,245 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,113 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,047 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,216 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,748 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,463 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,901 |
| All Country Flags of the World | 0 | - | 5.00 | 3,725,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,536 |
| Countries with Megacities | 0 | - | 4.99 | 267,937 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,189 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,352 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,459 |
| Countries by Official Language | 0 | - | 4.95 | 196,250 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,985 |
| Countries in their Native Language | 0 | - | 4.99 | 199,975 |
| Independence from Whom | 0 | - | 4.99 | 213,435 |
| Subdivisions by Country | 0 | - | 4.87 | 50,673 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,687 |
| Megadiverse Countries | 0 | - | 4.96 | 149,338 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,156 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,586 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,819 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,263 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,492 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,928 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,300 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,634 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,288 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,810 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,499 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,514 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,225 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,649 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,983 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,775 |
| World Map Quiz | 0 | - | 4.81 | 65,936 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,964 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,380 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,044 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,273 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,725 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,280 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,827 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,647 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,546 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,247 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,720 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,969 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,571 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,681 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,871 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,771 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,964 |
| Widest Countries East to West | 0 | - | 4.92 | 130,867 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,632 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,418 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,171 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,130 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,542 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,924 |
| Countries with Double Letters | 0 | - | 4.96 | 97,673 |
| Countries that End in N | 0 | - | 4.95 | 172,669 |
| Countries with Five Letters | 0 | - | 4.96 | 284,706 |
