| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,066 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,261 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,656 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,012 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,338 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,855 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,906 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,748 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,482 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,528 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,181 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,167 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,019 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,201 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,297 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,047 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,762 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,224 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,547 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,939 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,119 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,428 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,647 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,745 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,596 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,405 |
| World Coats of Arms | 0 | - | 4.99 | 64,219 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,276 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,817 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,181 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,527 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,861 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,710 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,171 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,012 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,229,004 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,438 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,949 |
| Landlocked Countries | 0 | - | 4.99 | 417,450 |
| Merged Countries #2 | 0 | - | 4.96 | 98,801 |
| Merged Countries #6 | 0 | - | 4.90 | 73,036 |
| Merged Countries #7 | 0 | - | 4.93 | 82,318 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,590 |
| Pixelated World Map | 0 | - | 5.00 | 142,993 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,881 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,958 |
| Every Country Shape | 0 | - | 5.00 | 462,638 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,057 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,791 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,267 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,010 |
| Flags of North and South America | 0 | - | 4.99 | 370,976 |
| Former Flags | 0 | - | 4.97 | 107,305 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,302 |
| Himalayan Countries | 0 | - | 4.95 | 136,819 |
| Andean Countries | 0 | - | 4.95 | 83,639 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,890 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,215 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,563 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,157 |
| Danube Countries | 0 | - | 4.97 | 71,507 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,337 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,924 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,345 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,385 |
| European Landlocked Countries | 0 | - | 4.99 | 146,219 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,913 |
| Countries with the Most Species | 0 | - | 4.99 | 102,521 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,038 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,364 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,541 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,212 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,872 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,253 |
| Countries in the Alps | 0 | - | 4.86 | 117,463 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,985 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,084 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,323 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,829 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,926 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,338 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,097 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,060 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,875 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,414 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,254 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,807 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,073 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,083 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,955 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,484 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,334 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,525 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,830 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,888 |
| Largest Countries By Category | 0 | - | 4.97 | 157,397 |
| Countries by Countries | 0 | - | 4.96 | 62,693 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,989 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,433 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,178 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,381 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,747 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,190 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,352 |
| Island Countries | 0 | - | 4.99 | 709,178 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,234 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,901 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,027 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,820 |
| Similar Flags #1 | 0 | - | 4.74 | 129,615 |
| Similar Flags #2 | 0 | - | 4.74 | 136,922 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,383 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,432 |
| Northernmost Countries | 0 | - | 4.99 | 359,829 |
| Countries of South America | 0 | - | 5.00 | 920,871 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,599 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,666 |
| "Land" Countries | 0 | - | 4.98 | 335,325 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,898 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,558 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,727 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,527 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,506 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,333 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,020 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,669 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,752 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,008 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,116 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,783 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,750 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,360 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,905 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,419 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,978 |
| All Country Flags of the World | 0 | - | 5.00 | 3,637,498 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,554 |
| Countries with Megacities | 0 | - | 4.99 | 249,536 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,402 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,714 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,738 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,676 |
| Countries by Official Language | 0 | - | 4.95 | 194,333 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,154 |
| Countries in their Native Language | 0 | - | 4.99 | 197,918 |
| Independence from Whom | 0 | - | 4.99 | 211,026 |
| Subdivisions by Country | 0 | - | 4.86 | 50,235 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,488 |
| Megadiverse Countries | 0 | - | 4.96 | 134,649 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,063 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,123 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,679 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,539 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,286 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,743 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,662 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,417 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,540 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,632 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,733 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,693 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,912 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,255 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,803 |
| World Map Quiz | 0 | - | 4.81 | 64,257 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,836 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,115 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,785 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,046 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,081 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,228 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,828 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,868 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,896 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,229 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,767 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,495 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,958 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,377 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,546 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,706 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,192 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,178 |
| Widest Countries East to West | 0 | - | 4.92 | 129,245 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,345 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,770 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,953 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,272 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,066 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,437 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,166 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,696 |
| Countries with Double Letters | 0 | - | 4.97 | 94,716 |
| Countries that End in N | 0 | - | 4.95 | 169,023 |
| Countries with Five Letters | 0 | - | 4.96 | 275,505 |
