| Pixelated World Map | 0 | - | 5.00 | 142,882 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| Countries by Road Signs | 0 | - | 4.98 | 53,417 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,639 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,413 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,783 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,236 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,325 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,392 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,148 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,125 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,826 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,433 |
| Landlocked Countries | 0 | - | 4.99 | 416,679 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,345 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,983 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,548 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,740 |
| Every Country Shape | 0 | - | 5.00 | 461,783 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,894 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,922 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,189 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,605 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,823 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,162 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,675 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,794 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,572 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,317 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,311 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,073 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,051 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,884 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,106 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,196 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,960 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,656 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,144 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,485 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,873 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,183 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,895 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,127 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,780 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,028 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,340 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,535 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,668 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,538 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,377 |
| World Coats of Arms | 0 | - | 4.99 | 64,136 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,715 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,668 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,231 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,322 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,629 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,591 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,880 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,775 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,096 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,803 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,392 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,948 |
| Himalayan Countries | 0 | - | 4.95 | 136,512 |
| Andean Countries | 0 | - | 4.95 | 83,495 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,758 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,011 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,428 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,030 |
| Danube Countries | 0 | - | 4.97 | 71,434 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,218 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,850 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,129 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,765 |
| Countries with the Most Species | 0 | - | 4.99 | 101,627 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,900 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,330 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,510 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,161 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,192 |
| Countries in the Alps | 0 | - | 4.86 | 117,328 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,906 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,743 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,255 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,378 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,576 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,988 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,999 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,717 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,248 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,019 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,570 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,829 |
| Largest Countries By Category | 0 | - | 4.97 | 157,259 |
| Countries by Countries | 0 | - | 4.96 | 62,593 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,420 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,874 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,465 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,749 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,396 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,412 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,085 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,174 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,882 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,506 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,439 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,722 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,003 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,654 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,640 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,284 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,836 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,342 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,903 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,413 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,224 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,236 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,367 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,824 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,858 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,834 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,797 |
| Island Countries | 0 | - | 4.99 | 708,816 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,504 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,148 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,372 |
| Northernmost Countries | 0 | - | 4.99 | 359,392 |
| Countries of South America | 0 | - | 5.00 | 919,695 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,705 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,818 |
| "Land" Countries | 0 | - | 4.98 | 334,609 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,947 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,104 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,001 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,678 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,933 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,938 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,124 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,806 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,521 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,269,492 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,349 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,883 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,977 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,854 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,277 |
| Countries with Megacities | 0 | - | 4.99 | 248,953 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,548 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,487 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,502 |
| Countries by Official Language | 0 | - | 4.95 | 194,011 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,561 |
| Countries in their Native Language | 0 | - | 4.99 | 197,636 |
| Independence from Whom | 0 | - | 4.99 | 210,807 |
| Subdivisions by Country | 0 | - | 4.86 | 50,197 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,331 |
| Megadiverse Countries | 0 | - | 4.96 | 134,542 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,836 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,075 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,628 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,444 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,213 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,588 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,548 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,164 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,687 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,642 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,859 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,567 |
| World Map Quiz | 0 | - | 4.81 | 64,094 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,387 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,696 |
| Random Country Dots on an Empty World Map | 0 | - | 4.73 | 103,271 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,711 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,516 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,766 |
| Countries by Founding Story | 0 | - | 4.95 | 76,874 |
