| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,657 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,082 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,198 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,073 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,108 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,643 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,047 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,392 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,106 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,398 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,256 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,187 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,194 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,152 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,229 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,007 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,630 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,047 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,017 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,419 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,965 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,312 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,529 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,617 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,568 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,998 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,611 |
| World Coats of Arms | 0 | - | 4.99 | 65,008 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,743 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,186 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,915 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,179 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,251 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,022 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,665 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,786,917 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,165 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,492 |
| Landlocked Countries | 0 | - | 4.99 | 424,604 |
| Merged Countries #2 | 0 | - | 4.96 | 99,796 |
| Merged Countries #6 | 0 | - | 4.90 | 73,734 |
| Merged Countries #7 | 0 | - | 4.93 | 83,069 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,767 |
| Pixelated World Map | 0 | - | 5.00 | 143,953 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,200 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,102 |
| Every Country Shape | 0 | - | 5.00 | 470,072 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,680 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,307 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,646 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,201 |
| Flags of North and South America | 0 | - | 4.99 | 376,189 |
| Former Flags | 0 | - | 4.97 | 108,382 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,671 |
| Himalayan Countries | 0 | - | 4.93 | 139,804 |
| Andean Countries | 0 | - | 4.94 | 85,200 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,379 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,669 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,946 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,240 |
| Danube Countries | 0 | - | 4.97 | 72,277 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,428 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,716 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,877 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,373 |
| European Landlocked Countries | 0 | - | 4.99 | 147,465 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,101 |
| Countries with the Most Species | 0 | - | 4.99 | 103,492 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,824 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,753 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,488 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,911 |
| Countries in the Alps | 0 | - | 4.87 | 118,595 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,335 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,615 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,879 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,902 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,828 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,141 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,264 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,774 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,341 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,073 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,799 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,457 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,694 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,781 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,540 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,552 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,499 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,859 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,432 |
| Largest Countries By Category | 0 | - | 4.97 | 158,674 |
| Countries by Countries | 0 | - | 4.96 | 63,516 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,110 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,990 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,723 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,521 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,329 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,021 |
| Island Countries | 0 | - | 4.99 | 712,116 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,709 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,420 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,469 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,087 |
| Similar Flags #1 | 0 | - | 4.75 | 130,627 |
| Similar Flags #2 | 0 | - | 4.74 | 137,924 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,669 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,365 |
| Northernmost Countries | 0 | - | 4.99 | 363,441 |
| Countries of South America | 0 | - | 5.00 | 931,000 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,396 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,641 |
| "Land" Countries | 0 | - | 4.98 | 338,083 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,883 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,398 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,209 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,918 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,377 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,973 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,528 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,995 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,564 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,715 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,016 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,020 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,870 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,831 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,057 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,565 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,289 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,673 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,764 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,834 |
| Countries with Megacities | 0 | - | 4.99 | 266,476 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,545 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,937 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,843 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,048 |
| Countries by Official Language | 0 | - | 4.95 | 195,783 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,329 |
| Countries in their Native Language | 0 | - | 4.99 | 199,572 |
| Independence from Whom | 0 | - | 4.99 | 212,793 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,250 |
| Megadiverse Countries | 0 | - | 4.96 | 135,203 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,771 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,390 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,186 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,454 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,772 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,940 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,514 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,233 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,317 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,381 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,109 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,518 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,639 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,057 |
| World Map Quiz | 0 | - | 4.81 | 65,471 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,663 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,075 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,740 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,993 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,436 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,056 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,596 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,481 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,017 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,958 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,441 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,262 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,296 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,422 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,616 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,625 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,215 |
| Widest Countries East to West | 0 | - | 4.92 | 130,337 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,567 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,120 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,473 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,989 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,876 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,375 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,870 |
| Countries with Double Letters | 0 | - | 4.96 | 96,832 |
| Countries that End in N | 0 | - | 4.95 | 171,709 |
| Countries with Five Letters | 0 | - | 4.96 | 283,423 |
