| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,292 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,910 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,091 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,352 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,503 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,063 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,650 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,866 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,550 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,764 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,901 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,828 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,832 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,828 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,921 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,713 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,345 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,786 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,856 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,262 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,706 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,043 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,256 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,332 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,217 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,895 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,562 |
| World Coats of Arms | 0 | - | 4.99 | 64,786 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,606 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,049 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,676 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,079 |
| Countries by Picture #1 | 0 | - | 4.52 | 118,748 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,221 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,636,447 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,975 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,340 |
| Landlocked Countries | 0 | - | 4.99 | 422,657 |
| Merged Countries #2 | 0 | - | 4.96 | 99,309 |
| Merged Countries #6 | 0 | - | 4.90 | 73,528 |
| Merged Countries #7 | 0 | - | 4.93 | 82,865 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,161 |
| Pixelated World Map | 0 | - | 5.00 | 143,700 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,298 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,527 |
| Every Country Shape | 0 | - | 5.00 | 468,167 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,507 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,165 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,576 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,140 |
| Flags of North and South America | 0 | - | 4.99 | 374,716 |
| Former Flags | 0 | - | 4.97 | 108,048 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,857 |
| Himalayan Countries | 0 | - | 4.95 | 139,035 |
| Andean Countries | 0 | - | 4.93 | 84,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,028 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,109 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,616 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,930 |
| Danube Countries | 0 | - | 4.97 | 72,099 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,130 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,500 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,455 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,948 |
| European Landlocked Countries | 0 | - | 4.99 | 147,235 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,772 |
| Countries with the Most Species | 0 | - | 4.99 | 103,311 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,897 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,632 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,751 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,599 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,320 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,744 |
| Countries in the Alps | 0 | - | 4.87 | 118,316 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,551 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,197 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,721 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,676 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,587 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,001 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,760 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,570 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,228 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,925 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,574 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,301 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,545 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,609 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,066 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,373 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,512 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,208 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,312 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,333 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,286 |
| Largest Countries By Category | 0 | - | 4.97 | 158,350 |
| Countries by Countries | 0 | - | 4.96 | 63,322 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,779 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,311 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,585 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,754 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,220 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,221 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,708 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,748 |
| Island Countries | 0 | - | 4.99 | 711,282 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,584 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,287 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,358 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,014 |
| Similar Flags #1 | 0 | - | 4.75 | 130,343 |
| Similar Flags #2 | 0 | - | 4.74 | 137,639 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,598 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,734 |
| Northernmost Countries | 0 | - | 4.99 | 362,294 |
| Countries of South America | 0 | - | 5.00 | 928,316 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,140 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,406 |
| "Land" Countries | 0 | - | 4.98 | 337,545 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,587 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,922 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,807 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,369 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,117 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,556 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,121 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,648 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,845 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,870 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,774 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,800 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,442 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,568 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,876 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,392 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,082 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,459 |
| All Country Flags of the World | 0 | - | 5.00 | 3,685,202 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,414 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,100 |
| Countries with Megacities | 0 | - | 4.99 | 265,035 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,911 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,588 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,176 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,660 |
| Countries by Official Language | 0 | - | 4.95 | 195,386 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,557 |
| Countries in their Native Language | 0 | - | 4.99 | 199,172 |
| Independence from Whom | 0 | - | 4.99 | 212,261 |
| Subdivisions by Country | 0 | - | 4.87 | 50,464 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,851 |
| Megadiverse Countries | 0 | - | 4.96 | 135,071 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,209 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,390 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,273 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,131 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,217 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,638 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,566 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,219 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,695 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,170 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,831 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,930 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,246 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,002 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,396 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,528 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,403 |
| World Map Quiz | 0 | - | 4.81 | 65,185 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,636 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,783 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,471 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,713 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,782 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,819 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,413 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,308 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,226 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,356 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,065 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,429 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,968 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,074 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,357 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,481 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,618 |
| Widest Countries East to West | 0 | - | 4.92 | 129,717 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,473 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,462 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,146 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,814 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,647 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,936 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,398 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,814 |
| Countries with Double Letters | 0 | - | 4.96 | 96,388 |
| Countries that End in N | 0 | - | 4.95 | 171,271 |
| Countries with Five Letters | 0 | - | 4.96 | 282,760 |
