| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,656 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,925 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,388 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,293 |
| Every Country Shape | 0 | - | 5.00 | 463,689 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,024 |
| Independence from Whom | 0 | - | 4.99 | 211,264 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,669 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,816 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,925 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,364 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,946 |
| Countries by Founding Story | 0 | - | 4.95 | 77,047 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,569 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,232 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,877 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,177 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,264 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,306 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,957 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,142 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,500 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,035 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,720 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,066 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,389 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,240 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,928 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,191 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,211 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,357 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,936 |
| Recently Independent Countries | 0 | - | 4.98 | 158,994 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,549 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,711 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,366 |
| Countries by Former Name | 0 | - | 4.99 | 124,902 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,374 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,297,875 |
| Historical City to Country | 0 | - | 4.84 | 78,428 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,321,904 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,295 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,252 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,354 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,783 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,279 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,097 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,914 |
| Merged Countries #2 | 0 | - | 4.96 | 98,893 |
| Merged Countries #6 | 0 | - | 4.90 | 73,121 |
| Merged Countries #7 | 0 | - | 4.93 | 82,441 |
| Landlocked Countries | 0 | - | 4.99 | 418,741 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,823 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,369 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,067 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,405 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,152 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,430 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,070 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,267 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,281 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,547 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,068 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,041 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,990 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,677 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,772 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,313 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,295 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,178 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,323 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,426 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,180 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,879 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,343 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,617 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,443 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,000 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,468 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,285 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,262 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,572 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,781 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,882 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,667 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,160 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,770 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,799 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,653 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,348 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,867 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,289 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,572 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,301 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,281 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,912 |
| Himalayan Countries | 0 | - | 4.94 | 137,346 |
| Andean Countries | 0 | - | 4.95 | 83,892 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,189 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,592 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,800 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,321 |
| Danube Countries | 0 | - | 4.97 | 71,632 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,515 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,034 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,605 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,687 |
| European Landlocked Countries | 0 | - | 4.99 | 146,749 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,101 |
| Countries with the Most Species | 0 | - | 4.99 | 102,886 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,238 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,581 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,290 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,969 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,346 |
| Countries in the Alps | 0 | - | 4.87 | 117,652 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,111 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,329 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,395 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,961 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,069 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,254 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,169 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,467 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,330 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,176 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,193 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,141 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,052 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,561 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,496 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,285 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,174 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,984 |
| Largest Countries By Category | 0 | - | 4.97 | 157,607 |
| Countries by Countries | 0 | - | 4.96 | 62,821 |
| Battle to Country | 0 | - | 4.91 | 53,143 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,176 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,252 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,615 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,628 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,304 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,651 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,143 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,924 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,645 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,552 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,164 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,887 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,809 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,552 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,998 |
| Island Countries | 0 | - | 4.99 | 709,668 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,309 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,360 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,354 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,506 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,031 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,854 |
| Northernmost Countries | 0 | - | 4.99 | 360,384 |
| Countries of South America | 0 | - | 5.00 | 922,656 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,695 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,801 |
| "Land" Countries | 0 | - | 4.98 | 335,753 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,656 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,314 |
| Countries by Independence Day | 0 | - | 4.61 | 52,708 |
| Former Countries by Capital | 0 | - | 4.45 | 127,358 |
| Former Countries | 0 | - | 4.75 | 133,140 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,711 |
| Every American Country by Shape | 0 | - | 4.79 | 37,204 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,562 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,016 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,025 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,655 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,968 |
| Countries with Megacities | 0 | - | 4.99 | 258,489 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,837 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,120 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,965 |
| Countries by Official Language | 0 | - | 4.95 | 194,605 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,478 |
| Countries in their Native Language | 0 | - | 4.99 | 198,150 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Megadiverse Countries | 0 | - | 4.96 | 134,753 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,525 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,175 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,739 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,008 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,687 |
