| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,332 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,380 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,747 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,352 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,611 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,123 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,082 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,045 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,734 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,836 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,357 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,331 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,224 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,348 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,462 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,221 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,929 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,378 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,633 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,023 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,295 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,596 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,813 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,913 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,705 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,677 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,448 |
| World Coats of Arms | 0 | - | 4.99 | 64,359 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,365 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,875 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,324 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,896 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,231 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,300 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,747 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,342,759 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,597 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,037 |
| Landlocked Countries | 0 | - | 4.99 | 419,082 |
| Merged Countries #2 | 0 | - | 4.96 | 98,923 |
| Merged Countries #6 | 0 | - | 4.90 | 73,148 |
| Merged Countries #7 | 0 | - | 4.93 | 82,474 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,007 |
| Pixelated World Map | 0 | - | 5.00 | 143,178 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,493 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,368 |
| Every Country Shape | 0 | - | 5.00 | 463,961 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,532 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,991 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,371 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,080 |
| Flags of North and South America | 0 | - | 4.99 | 372,105 |
| Former Flags | 0 | - | 4.97 | 107,510 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,039 |
| Himalayan Countries | 0 | - | 4.94 | 137,477 |
| Andean Countries | 0 | - | 4.95 | 83,966 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,242 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,698 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,852 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,366 |
| Danube Countries | 0 | - | 4.97 | 71,678 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,574 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,067 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,675 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,751 |
| European Landlocked Countries | 0 | - | 4.99 | 146,791 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,152 |
| Countries with the Most Species | 0 | - | 4.99 | 102,923 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,286 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,593 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,315 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,000 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,706 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,148 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,387 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,429 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,005 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,112 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,674 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,296 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,198 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,974 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,561 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,489 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,939 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,197 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,217 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,212 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,072 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,580 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,537 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,444 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,255 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,010 |
| Largest Countries By Category | 0 | - | 4.97 | 157,659 |
| Countries by Countries | 0 | - | 4.96 | 62,850 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,230 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,166 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,335 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,586 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,099 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,637 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,172 |
| Island Countries | 0 | - | 4.99 | 709,813 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,316 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,994 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,101 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,863 |
| Similar Flags #1 | 0 | - | 4.75 | 129,809 |
| Similar Flags #2 | 0 | - | 4.74 | 137,118 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,426 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,168 |
| Northernmost Countries | 0 | - | 4.99 | 360,531 |
| Countries of South America | 0 | - | 5.00 | 923,057 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,234 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,716 |
| "Land" Countries | 0 | - | 4.98 | 335,823 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,062 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,875 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,979 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,956 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,685 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,642 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,280 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,924 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,292 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,295 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,329 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,992 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,173 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,527 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,057 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,749 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,102 |
| All Country Flags of the World | 0 | - | 5.00 | 3,650,571 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,063 |
| Countries with Megacities | 0 | - | 4.99 | 260,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,924 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,016 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,199 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,023 |
| Countries by Official Language | 0 | - | 4.95 | 194,655 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,565 |
| Countries in their Native Language | 0 | - | 4.99 | 198,209 |
| Independence from Whom | 0 | - | 4.99 | 211,346 |
| Subdivisions by Country | 0 | - | 4.86 | 50,292 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,731 |
| Megadiverse Countries | 0 | - | 4.96 | 134,777 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,560 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,188 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,020 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,721 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,389 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,994 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,849 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,491 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,996 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,015 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,724 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,999 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,786 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,161 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,329 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,227 |
| World Map Quiz | 0 | - | 4.81 | 64,544 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,661 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,276 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,975 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,220 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,248 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,392 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,046 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,963 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,492 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,528 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,936 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,652 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,355 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,525 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,679 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,838 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,269 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,295 |
| Widest Countries East to West | 0 | - | 4.92 | 129,385 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,386 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,969 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,996 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,517 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,231 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,562 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,238 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,729 |
| Countries with Double Letters | 0 | - | 4.97 | 95,115 |
| Countries that End in N | 0 | - | 4.95 | 170,031 |
| Countries with Five Letters | 0 | - | 4.96 | 280,348 |
