| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,658 |
| World Coats of Arms | 0 | - | 4.99 | 65,231 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,933 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,220 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,295 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,452 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,450 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,026 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,258 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,696 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,418 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,766 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,477 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,416 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,425 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,351 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,417 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,203 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,804 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,216 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,142 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,524 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,114 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,465 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,717 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,786 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,754 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,811 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,263 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,051 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,247 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,629 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,917,691 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,319 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,634 |
| Landlocked Countries | 0 | - | 4.99 | 426,503 |
| Merged Countries #2 | 0 | - | 4.96 | 99,911 |
| Merged Countries #4 | 0 | - | 4.81 | 94,153 |
| Merged Countries #6 | 0 | - | 4.90 | 73,845 |
| Merged Countries #7 | 0 | - | 4.93 | 83,180 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,246 |
| Pixelated World Map | 0 | - | 5.00 | 144,152 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,939 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,658 |
| Every Country Shape | 0 | - | 5.00 | 471,665 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,642 |
| Flags of North and South America | 0 | - | 4.99 | 377,415 |
| Former Flags | 0 | - | 4.97 | 108,673 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,528 |
| Himalayan Countries | 0 | - | 4.93 | 140,465 |
| Andean Countries | 0 | - | 4.94 | 85,606 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,743 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,201 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,308 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,542 |
| Danube Countries | 0 | - | 4.97 | 72,466 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,676 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,897 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,258 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,729 |
| European Landlocked Countries | 0 | - | 4.99 | 147,665 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,393 |
| Countries with the Most Species | 0 | - | 4.99 | 103,603 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,503 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,790 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,910 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,875 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,614 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,065 |
| Countries in the Alps | 0 | - | 4.87 | 118,854 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,784 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,986 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,009 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,088 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,318 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,469 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,916 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,462 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,228 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,912 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,780 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,606 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,845 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,947 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,974 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,654 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,485 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,741 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,939 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,292 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,550 |
| Largest Countries By Category | 0 | - | 4.97 | 158,946 |
| Countries by Countries | 0 | - | 4.96 | 63,706 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,327 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,424 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,149 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,951 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,836 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,978 |
| Island Countries | 0 | - | 4.99 | 712,744 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,802 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,516 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,559 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,147 |
| Similar Flags #1 | 0 | - | 4.75 | 130,861 |
| Similar Flags #2 | 0 | - | 4.74 | 138,124 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,725 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,316 |
| Northernmost Countries | 0 | - | 4.99 | 364,264 |
| Countries of South America | 0 | - | 5.00 | 933,351 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,332 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,876 |
| "Land" Countries | 0 | - | 4.98 | 338,535 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,463 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,082 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,024 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,777 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,521 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,175 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,533 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,545 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,916 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,309 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,107 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,404 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,193 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,176 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,020 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,972 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,162 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,676 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,410 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,826 |
| All Country Flags of the World | 0 | - | 5.00 | 3,718,279 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,307 |
| Countries with Megacities | 0 | - | 4.99 | 267,426 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,978 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,225 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,305 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,327 |
| Countries by Official Language | 0 | - | 4.95 | 196,104 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,771 |
| Countries in their Native Language | 0 | - | 4.99 | 199,832 |
| Independence from Whom | 0 | - | 4.99 | 213,210 |
| Subdivisions by Country | 0 | - | 4.87 | 50,640 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,554 |
| Megadiverse Countries | 0 | - | 4.96 | 143,821 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,026 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,554 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,745 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,237 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,344 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,884 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,180 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,590 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,119 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,631 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,429 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,462 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,172 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,602 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,912 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,518 |
| World Map Quiz | 0 | - | 4.81 | 65,818 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,523 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,254 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,923 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,165 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,606 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,193 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,756 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,589 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,373 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,150 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,616 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,724 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,482 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,601 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,788 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,722 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,838 |
| Widest Countries East to West | 0 | - | 4.92 | 130,776 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,615 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,302 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,095 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,035 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,532 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,516 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,906 |
| Countries with Double Letters | 0 | - | 4.96 | 97,211 |
| Countries that End in N | 0 | - | 4.95 | 172,266 |
| Countries with Five Letters | 0 | - | 4.96 | 284,173 |
| Countries with Six Letters | 0 | - | 4.94 | 214,630 |
| Countries with W | 0 | - | 4.96 | 161,048 |
| Countries with Z | 0 | - | 4.98 | 292,600 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,385 |
