| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,238 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,881 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,073 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,259 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,440 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,979 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,593 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,789 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,480 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,675 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,854 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,784 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,781 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,785 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,886 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,679 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,317 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,747 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,841 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,245 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,662 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,008 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,204 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,300 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,180 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,877 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,555 |
| World Coats of Arms | 0 | - | 4.99 | 64,741 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,584 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,035 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,650 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,063 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,569 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,904 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,883 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,606,248 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,945 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,318 |
| Landlocked Countries | 0 | - | 4.99 | 422,275 |
| Merged Countries #2 | 0 | - | 4.96 | 99,273 |
| Merged Countries #6 | 0 | - | 4.90 | 73,491 |
| Merged Countries #7 | 0 | - | 4.93 | 82,824 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,042 |
| Pixelated World Map | 0 | - | 5.00 | 143,660 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,132 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,431 |
| Every Country Shape | 0 | - | 5.00 | 467,682 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,812 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,138 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,558 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,121 |
| Flags of North and South America | 0 | - | 4.99 | 374,435 |
| Former Flags | 0 | - | 4.97 | 107,994 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,664 |
| Himalayan Countries | 0 | - | 4.95 | 138,880 |
| Andean Countries | 0 | - | 4.93 | 84,699 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,897 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,948 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,526 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,867 |
| Danube Countries | 0 | - | 4.97 | 72,050 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,064 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,462 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,856 |
| European Landlocked Countries | 0 | - | 4.99 | 147,181 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,701 |
| Countries with the Most Species | 0 | - | 4.99 | 103,268 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,823 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,608 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,734 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,566 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,257 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,703 |
| Countries in the Alps | 0 | - | 4.87 | 118,259 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,299 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,085 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,685 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,628 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,551 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,972 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,710 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,528 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,885 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,671 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,546 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,251 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,505 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,559 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,973 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,339 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,157 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,133 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,094 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,209 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,258 |
| Largest Countries By Category | 0 | - | 4.97 | 158,268 |
| Countries by Countries | 0 | - | 4.96 | 63,265 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,732 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,302 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,575 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,700 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,071 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,800 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,594 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,528 |
| Island Countries | 0 | - | 4.99 | 711,153 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,570 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,270 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,345 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,005 |
| Similar Flags #1 | 0 | - | 4.75 | 130,297 |
| Similar Flags #2 | 0 | - | 4.74 | 137,593 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,589 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,231 |
| Northernmost Countries | 0 | - | 4.99 | 362,082 |
| Countries of South America | 0 | - | 5.00 | 927,764 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,522 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,272 |
| "Land" Countries | 0 | - | 4.98 | 337,423 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,550 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,833 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,731 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,417 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,074 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,477 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,051 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,589 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,634 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,655 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,735 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,759 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,413 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,538 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,851 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,365 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,057 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,432 |
| All Country Flags of the World | 0 | - | 5.00 | 3,681,652 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,973 |
| Countries with Megacities | 0 | - | 4.99 | 264,730 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,809 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,510 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,066 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,586 |
| Countries by Official Language | 0 | - | 4.95 | 195,311 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,461 |
| Countries in their Native Language | 0 | - | 4.99 | 199,100 |
| Independence from Whom | 0 | - | 4.99 | 212,170 |
| Subdivisions by Country | 0 | - | 4.86 | 50,440 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,785 |
| Megadiverse Countries | 0 | - | 4.96 | 135,041 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,148 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,377 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,252 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,172 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,613 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,516 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,050 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,675 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,159 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,727 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,906 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,224 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,370 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,509 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,273 |
| World Map Quiz | 0 | - | 4.81 | 65,140 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,439 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,728 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,426 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,669 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,738 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,783 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,379 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,274 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,145 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,312 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,023 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,285 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,923 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,037 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,323 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,458 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,592 |
| Widest Countries East to West | 0 | - | 4.92 | 129,675 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,417 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,131 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,786 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,623 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,896 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,382 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,804 |
| Countries with Double Letters | 0 | - | 4.96 | 96,289 |
| Countries that End in N | 0 | - | 4.95 | 171,178 |
| Countries with Five Letters | 0 | - | 4.96 | 282,587 |
