| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,711 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,088 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,540 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,523 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,906 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,400 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,197 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,081 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,952 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,922 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,913 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,690 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,961 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,037 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,796 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,521 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,999 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,407 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,798 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,888 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,179 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,358 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,496 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,466 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,334 |
| World Coats of Arms | 0 | - | 4.99 | 64,033 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,170 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,713 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,968 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,241 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,773 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,524 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,070 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,693 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,057,344 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,237 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,781 |
| Landlocked Countries | 0 | - | 4.99 | 415,350 |
| Merged Countries #2 | 0 | - | 4.96 | 98,605 |
| Merged Countries #6 | 0 | - | 4.90 | 72,853 |
| Merged Countries #7 | 0 | - | 4.92 | 82,086 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,951 |
| Pixelated World Map | 0 | - | 5.00 | 142,697 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,020 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,386 |
| Every Country Shape | 0 | - | 5.00 | 460,574 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,850 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,656 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,206 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,961 |
| Flags of North and South America | 0 | - | 4.99 | 368,995 |
| Former Flags | 0 | - | 4.97 | 106,972 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,293 |
| Himalayan Countries | 0 | - | 4.95 | 135,972 |
| Andean Countries | 0 | - | 4.94 | 83,169 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,490 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,629 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,185 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,830 |
| Danube Countries | 0 | - | 4.97 | 71,266 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,998 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,713 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,867 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,814 |
| European Landlocked Countries | 0 | - | 4.99 | 145,964 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,522 |
| Countries with the Most Species | 0 | - | 4.99 | 95,348 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,648 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,268 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,440 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,067 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,718 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,075 |
| Countries in the Alps | 0 | - | 4.86 | 117,122 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,760 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,595 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,160 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,588 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,379 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,139 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,800 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,898 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,692 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,206 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,273 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,138 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,619 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,880 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,889 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,459 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,799 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,027 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,264 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,189 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,732 |
| Largest Countries By Category | 0 | - | 4.97 | 157,028 |
| Countries by Countries | 0 | - | 4.96 | 62,443 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,669 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,024 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,377 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,942 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,077 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,833 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,805 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,791 |
| Island Countries | 0 | - | 4.99 | 708,322 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,136 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,783 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,928 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,748 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,645 |
| Similar Flags #1 | 0 | - | 4.74 | 129,337 |
| Similar Flags #2 | 0 | - | 4.74 | 136,605 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,297 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,703 |
| Northernmost Countries | 0 | - | 4.99 | 358,689 |
| Countries of South America | 0 | - | 5.00 | 917,804 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,162 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,319 |
| "Land" Countries | 0 | - | 4.98 | 334,099 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,639 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,098 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,372 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,073 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,286 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,910 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,667 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,200 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,991 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,562 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,856 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,493 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,488 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,175 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,718 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,209 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,784 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,856 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,904 |
| Countries with Megacities | 0 | - | 4.99 | 248,190 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,797 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,358 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,174 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,296 |
| Countries by Official Language | 0 | - | 4.95 | 193,185 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,721 |
| Countries in their Native Language | 0 | - | 4.99 | 197,020 |
| Independence from Whom | 0 | - | 4.99 | 210,154 |
| Subdivisions by Country | 0 | - | 4.86 | 50,149 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,065 |
| Megadiverse Countries | 0 | - | 4.96 | 134,449 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,182 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,011 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,546 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,907 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,882 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,126 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,329 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,447 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,301 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,787 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,922 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,519 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,622 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,582 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,796 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,122 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,139 |
| World Map Quiz | 0 | - | 4.81 | 63,796 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,649 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,855 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,541 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,795 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,774 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,998 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,584 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,720 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,928 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,782 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,520 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,244 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,339 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,114 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,312 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,506 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,079 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,530 |
| Widest Countries East to West | 0 | - | 4.92 | 129,025 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,285 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,486 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,653 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,866 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,828 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,229 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,676 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Countries with Double Letters | 0 | - | 4.96 | 93,692 |
| Countries that End in N | 0 | - | 4.94 | 157,151 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,041 |
