| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,285 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,906 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,089 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,328 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,498 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,043 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,642 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,857 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,536 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,748 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,891 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,817 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,821 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,815 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,915 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,706 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,336 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,775 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,853 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,261 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,699 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,035 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,243 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,329 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,209 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,893 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,560 |
| World Coats of Arms | 0 | - | 4.99 | 64,780 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,599 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,048 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,673 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,077 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,922 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,155 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,631,772 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,968 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,335 |
| Landlocked Countries | 0 | - | 4.99 | 422,602 |
| Merged Countries #2 | 0 | - | 4.96 | 99,302 |
| Merged Countries #6 | 0 | - | 4.90 | 73,518 |
| Merged Countries #7 | 0 | - | 4.93 | 82,860 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,135 |
| Pixelated World Map | 0 | - | 5.00 | 143,691 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,264 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,511 |
| Every Country Shape | 0 | - | 5.00 | 468,069 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,125 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,163 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,572 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,137 |
| Flags of North and South America | 0 | - | 4.99 | 374,656 |
| Former Flags | 0 | - | 4.97 | 108,031 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,828 |
| Himalayan Countries | 0 | - | 4.95 | 139,008 |
| Andean Countries | 0 | - | 4.93 | 84,786 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,012 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,090 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,602 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,920 |
| Danube Countries | 0 | - | 4.97 | 72,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,122 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,493 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,447 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,931 |
| European Landlocked Countries | 0 | - | 4.99 | 147,226 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,763 |
| Countries with the Most Species | 0 | - | 4.99 | 103,304 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,880 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,630 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,748 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,597 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,316 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,738 |
| Countries in the Alps | 0 | - | 4.87 | 118,307 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,502 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,174 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,717 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,671 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,583 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,996 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,748 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,567 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,225 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,918 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,690 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,572 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,294 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,538 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,598 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,049 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,366 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,458 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,199 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,271 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,316 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,279 |
| Largest Countries By Category | 0 | - | 4.97 | 158,337 |
| Countries by Countries | 0 | - | 4.96 | 63,311 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,770 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,310 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,580 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,748 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,142 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,144 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,689 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,707 |
| Island Countries | 0 | - | 4.99 | 711,255 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,582 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,287 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,356 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,014 |
| Similar Flags #1 | 0 | - | 4.75 | 130,332 |
| Similar Flags #2 | 0 | - | 4.74 | 137,631 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,598 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,633 |
| Northernmost Countries | 0 | - | 4.99 | 362,265 |
| Countries of South America | 0 | - | 5.00 | 928,203 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,052 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,185 |
| "Land" Countries | 0 | - | 4.98 | 337,519 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,581 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,895 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,783 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,223 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,111 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,543 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,105 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,640 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,812 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,835 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,767 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,792 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,437 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,564 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,872 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,388 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,076 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,454 |
| All Country Flags of the World | 0 | - | 5.00 | 3,684,636 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,324 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,078 |
| Countries with Megacities | 0 | - | 4.99 | 264,991 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,897 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,577 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,159 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,650 |
| Countries by Official Language | 0 | - | 4.95 | 195,366 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,541 |
| Countries in their Native Language | 0 | - | 4.99 | 199,158 |
| Independence from Whom | 0 | - | 4.99 | 212,246 |
| Subdivisions by Country | 0 | - | 4.87 | 50,458 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,837 |
| Megadiverse Countries | 0 | - | 4.96 | 135,063 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,197 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,390 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,269 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,129 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,209 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,636 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,554 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,129 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,690 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,167 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,810 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,929 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,239 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,999 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,391 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,521 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,379 |
| World Map Quiz | 0 | - | 4.81 | 65,181 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,604 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,773 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,463 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,706 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,777 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,812 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,410 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,297 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,215 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,350 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,055 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,403 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,957 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,065 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,345 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,478 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,615 |
| Widest Countries East to West | 0 | - | 4.92 | 129,714 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,471 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,452 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,143 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,809 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,642 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,929 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,396 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,813 |
| Countries with Double Letters | 0 | - | 4.96 | 96,375 |
| Countries that End in N | 0 | - | 4.95 | 171,262 |
| Countries with Five Letters | 0 | - | 4.96 | 282,743 |
