| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,171 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,765 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,116 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,601 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,758 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,491 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,264 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,248 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,036 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,027 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,839 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,071 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,165 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,934 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,628 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,113 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,465 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,854 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,000 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,307 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,496 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,632 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,528 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,373 |
| World Coats of Arms | 0 | - | 4.99 | 64,116 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,208 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,761 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,078 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,374 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,814 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,179 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,831 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,979 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,781 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,337 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,927 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,141,015 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,323 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,862 |
| Landlocked Countries | 0 | - | 4.99 | 416,375 |
| Merged Countries #2 | 0 | - | 4.96 | 98,691 |
| Merged Countries #6 | 0 | - | 4.90 | 72,941 |
| Merged Countries #7 | 0 | - | 4.93 | 82,194 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,254 |
| Pixelated World Map | 0 | - | 5.00 | 142,838 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,430 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,662 |
| Every Country Shape | 0 | - | 5.00 | 461,485 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,512 |
| Flags of North and South America | 0 | - | 4.99 | 369,908 |
| Former Flags | 0 | - | 4.97 | 107,135 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,800 |
| Himalayan Countries | 0 | - | 4.95 | 136,387 |
| Andean Countries | 0 | - | 4.95 | 83,424 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,689 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,910 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,375 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,976 |
| Danube Countries | 0 | - | 4.97 | 71,371 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,164 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,826 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,099 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,049 |
| European Landlocked Countries | 0 | - | 4.99 | 146,099 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,713 |
| Countries with the Most Species | 0 | - | 4.99 | 100,659 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,491 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,789 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,163 |
| Countries in the Alps | 0 | - | 4.86 | 117,296 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,875 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,826 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,234 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,713 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,783 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,224 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,781 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,311 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,193 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,699 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,972 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,982 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,654 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,872 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,204 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,836 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,494 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,798 |
| Largest Countries By Category | 0 | - | 4.97 | 157,216 |
| Countries by Countries | 0 | - | 4.96 | 62,566 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,840 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,070 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,058 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,219 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,595 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,704 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,561 |
| Island Countries | 0 | - | 4.99 | 708,721 |
| Similar Flags #1 | 0 | - | 4.74 | 129,457 |
| Similar Flags #2 | 0 | - | 4.74 | 136,751 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,979 |
| Northernmost Countries | 0 | - | 4.99 | 359,229 |
| Countries of South America | 0 | - | 5.00 | 919,297 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,170 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,756 |
| "Land" Countries | 0 | - | 4.98 | 334,451 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,610 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,117 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,767 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,307 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,528 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,747 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,391 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,122 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,829 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,431 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,326 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,676 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,966 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,627 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,603 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,258 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,802 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,306 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,883 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,274 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,196 |
| Countries with Megacities | 0 | - | 4.99 | 248,774 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,510 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,422 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,452 |
| Countries by Official Language | 0 | - | 4.95 | 193,923 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,423 |
| Countries in their Native Language | 0 | - | 4.99 | 197,553 |
| Independence from Whom | 0 | - | 4.99 | 210,594 |
| Subdivisions by Country | 0 | - | 4.86 | 50,185 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,273 |
| Megadiverse Countries | 0 | - | 4.96 | 134,519 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,754 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,070 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,942 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,414 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,196 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,526 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,523 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,355 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,801 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,122 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,570 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,669 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,631 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,836 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,185 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,458 |
| World Map Quiz | 0 | - | 4.81 | 64,017 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,212 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,971 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,651 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,896 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,906 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,102 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,667 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,785 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,379 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,010 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,634 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,366 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,622 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,229 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,428 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,600 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,131 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,618 |
| Widest Countries East to West | 0 | - | 4.92 | 129,119 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,320 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,615 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,901 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,935 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,954 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,332 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,043 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
| Countries with Double Letters | 0 | - | 4.96 | 93,956 |
| Countries that End in N | 0 | - | 4.94 | 162,251 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,387 |
| Countries with Six Letters | 0 | - | 4.93 | 210,977 |
| Countries with W | 0 | - | 4.97 | 158,655 |
| Countries with Z | 0 | - | 4.98 | 288,578 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,942 |
| Countries That End in U | 0 | - | 4.95 | 119,805 |
