| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,227 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,333 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,994 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,658 |
| Every Country Shape | 0 | - | 5.00 | 465,043 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,778 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,781 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,709 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,692 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,788 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,866 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,278 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,663 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,410 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,371 |
| Independence from Whom | 0 | - | 4.99 | 211,630 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,923 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,133 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,176 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,461 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,160 |
| Countries by Founding Story | 0 | - | 4.95 | 77,179 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,855 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,462 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,114 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,696 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,429 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,480 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,132 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,289 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,631 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,164 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,857 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,207 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,711 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,509 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,410 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,411 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,112 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,359 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,393 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,519 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,063 |
| Random European Flag to Country | 0 | - | 4.89 | 182,338 |
| Random African Flag to Country | 0 | - | 4.88 | 74,892 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,099 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,865 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,753 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,305 |
| Recently Independent Countries | 0 | - | 4.98 | 159,190 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,839 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,137 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,740 |
| Countries by Former Name | 0 | - | 4.99 | 125,086 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,942 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,318,216 |
| Historical City to Country | 0 | - | 4.84 | 78,515 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,430,683 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,419 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,450 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,447 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,856 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,350 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,173 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,988 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,997 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,220 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,866 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,454 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,210 |
| Landlocked Countries | 0 | - | 4.99 | 420,106 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,548,279 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,945 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,573 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,239 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,177 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,720 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,238 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,526 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,208 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,402 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,494 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,117 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,694 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,413 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,420 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,261 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,886 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,177 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,765,107 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,713 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,520 |
| Himalayan Countries | 0 | - | 4.95 | 137,935 |
| Andean Countries | 0 | - | 4.95 | 84,189 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,403 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,049 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,052 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,497 |
| Danube Countries | 0 | - | 4.97 | 71,782 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,724 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,176 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,889 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,053 |
| European Landlocked Countries | 0 | - | 4.99 | 146,922 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,311 |
| Countries with the Most Species | 0 | - | 4.99 | 103,054 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,471 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,475 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,641 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,410 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,093 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,481 |
| Countries in the Alps | 0 | - | 4.87 | 117,908 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,263 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,627 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,517 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,408 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,255 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,808 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,424 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,299 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,051 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,668 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,550 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,392 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,025 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,320 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,327 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,453 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,144 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,656 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,738 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,980 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,073 |
| Largest Countries By Category | 0 | - | 4.97 | 157,853 |
| Countries by Countries | 0 | - | 4.97 | 62,965 |
| Battle to Country | 0 | - | 4.91 | 53,300 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,409 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,197 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,516 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,499 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,733 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,949 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,770 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,465 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,094 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,436 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,871 |
| Flags of Oceania | 0 | - | 5.00 | 258,925 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,245 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,992 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,945 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,027 |
| Island Countries | 0 | - | 4.99 | 710,240 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,683 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,311 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,079 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,476 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,773 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,122 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,181 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,260 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,438 |
| Northernmost Countries | 0 | - | 4.99 | 361,062 |
| Countries of South America | 0 | - | 5.00 | 924,593 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,446 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,660 |
| "Land" Countries | 0 | - | 4.98 | 336,107 |
| Countries by Independence Day | 0 | - | 4.61 | 52,731 |
| Former Countries by Capital | 0 | - | 4.45 | 127,458 |
| Former Countries | 0 | - | 4.75 | 133,764 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,949 |
| Every American Country by Shape | 0 | - | 4.79 | 37,237 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,166 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,199 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,378 |
| Countries with Megacities | 0 | - | 4.99 | 263,002 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,209 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,187 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,507 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,225 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,360 |
| Countries by Official Language | 0 | - | 4.95 | 194,867 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,851 |
| Countries in their Native Language | 0 | - | 4.99 | 198,409 |
| Subdivisions by Country | 0 | - | 4.86 | 50,342 |
| Megadiverse Countries | 0 | - | 4.96 | 134,852 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,743 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,238 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,824 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,054 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,863 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,916 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,548 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,031 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,283 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,782 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,070 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,849 |