| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,283 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,925 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,421 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,593 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,081 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,710 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,602 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,485 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,756 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,526 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,541 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,284 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,651 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,727 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,515 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,205 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,757 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,228 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,636 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,337 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,642 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,691 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,916 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,339 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,262 |
| World Coats of Arms | 0 | - | 4.99 | 63,814 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,008 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,591 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,728 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,514 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,680 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,338 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,963 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,882,533 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,020 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,566 |
| Landlocked Countries | 0 | - | 4.99 | 413,194 |
| Merged Countries #2 | 0 | - | 4.96 | 98,425 |
| Merged Countries #6 | 0 | - | 4.91 | 72,673 |
| Merged Countries #7 | 0 | - | 4.92 | 81,919 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,207 |
| Pixelated World Map | 0 | - | 5.00 | 142,355 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,874 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,608 |
| Every Country Shape | 0 | - | 5.00 | 458,404 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,749 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,536 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,141 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,909 |
| Flags of North and South America | 0 | - | 4.99 | 366,462 |
| Former Flags | 0 | - | 4.97 | 106,589 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,394 |
| Himalayan Countries | 0 | - | 4.95 | 135,170 |
| Andean Countries | 0 | - | 4.94 | 82,738 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,154 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,084 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,521 |
| Danube Countries | 0 | - | 4.97 | 71,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,699 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,491 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,370 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,295 |
| European Landlocked Countries | 0 | - | 4.99 | 145,705 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,120 |
| Countries with the Most Species | 0 | - | 4.99 | 95,217 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,271 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,931 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,907 |
| Countries in the Alps | 0 | - | 4.87 | 116,754 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,165 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,976 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,374 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,515 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,720 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,933 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,009 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,015 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,401 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,967 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,224 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,026 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,483 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,681 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,306 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,713 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,705 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,379 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,979 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,404 |
| Island Countries | 0 | - | 4.99 | 707,415 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,006 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,655 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,792 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,661 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,304 |
| Similar Flags #1 | 0 | - | 4.74 | 129,031 |
| Similar Flags #2 | 0 | - | 4.74 | 136,297 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,203 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,870 |
| Northernmost Countries | 0 | - | 4.99 | 357,468 |
| Countries of South America | 0 | - | 5.00 | 913,984 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,360 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,623 |
| "Land" Countries | 0 | - | 4.98 | 333,517 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,324 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,191 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,900 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,059 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,976 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,152 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,070 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,148 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,247 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,267 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,597 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,186 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,243 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,983 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,511 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,987 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,566 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,823 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,966 |
| Countries with Megacities | 0 | - | 4.99 | 246,455 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,881 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,780 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,346 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,738 |
| Countries by Official Language | 0 | - | 4.95 | 192,673 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,995 |
| Countries in their Native Language | 0 | - | 4.99 | 196,542 |
| Independence from Whom | 0 | - | 4.99 | 209,572 |
| Subdivisions by Country | 0 | - | 4.86 | 50,044 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,658 |
| Megadiverse Countries | 0 | - | 4.97 | 133,853 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,715 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,399 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,588 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,700 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,106 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,198 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,729 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,468 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,388 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,461 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,479 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,640 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,999 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,437 |
| World Map Quiz | 0 | - | 4.81 | 63,429 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,425 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,532 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,254 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,522 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,481 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,754 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,273 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,568 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,835 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,240 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,924 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,892 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,601 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,811 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,015 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,219 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,907 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,294 |
| Widest Countries East to West | 0 | - | 4.92 | 128,561 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,205 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,151 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,540 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,656 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,572 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,989 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,043 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries with Double Letters | 0 | - | 4.97 | 93,289 |
| Countries that End in N | 0 | - | 4.94 | 156,350 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,576 |
