| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,555 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,708 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,708 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,161 |
| Every Country Shape | 0 | - | 5.00 | 460,003 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,219 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,368 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,343 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,281 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,409 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,508 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,902 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,058 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,972 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,005 |
| Independence from Whom | 0 | - | 4.99 | 209,962 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,937 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,606 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,221 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,076 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,221 |
| Countries by Founding Story | 0 | - | 4.95 | 76,642 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,731 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,508 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,976 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,771 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,467 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,774 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,397 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,417 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,122 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,664 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,144 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,732 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,267 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,068 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,026 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,753 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,444 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,722 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,681 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,915 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,678 |
| Random European Flag to Country | 0 | - | 4.89 | 181,146 |
| Random African Flag to Country | 0 | - | 4.88 | 74,312 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,438 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,100 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,934 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,748 |
| Recently Independent Countries | 0 | - | 4.98 | 158,114 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,710 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,459 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,215 |
| Countries by Former Name | 0 | - | 4.99 | 124,430 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,618 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,241,974 |
| Historical City to Country | 0 | - | 4.84 | 78,198 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,004,579 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,945 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,702 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,852 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,560 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,092 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,884 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,718 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,464 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,648 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,263 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,429 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,777 |
| Landlocked Countries | 0 | - | 4.99 | 414,663 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,016 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,507 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,459 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,454 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,387 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,738 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,654 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,915 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,355 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,946 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,308 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,827 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,859 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,961 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,930 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,886 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,473 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,305 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,715 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,025 |
| Himalayan Countries | 0 | - | 4.95 | 135,724 |
| Andean Countries | 0 | - | 4.94 | 83,037 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,384 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,458 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,083 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,745 |
| Danube Countries | 0 | - | 4.97 | 71,188 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,910 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,645 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,721 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,619 |
| European Landlocked Countries | 0 | - | 4.99 | 145,881 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,377 |
| Countries with the Most Species | 0 | - | 4.99 | 95,302 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,544 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,240 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,408 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,659 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,029 |
| Countries in the Alps | 0 | - | 4.86 | 116,994 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,687 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,465 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,112 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,514 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,302 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,705 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,845 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,606 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,158 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,103 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,547 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,830 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,306 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,742 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,313 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,954 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,886 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,009 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,918 |
| Countries by Countries | 0 | - | 4.96 | 62,374 |
| Battle to Country | 0 | - | 4.91 | 52,627 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,555 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,001 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,679 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,295 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,069 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,217 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,867 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,523 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,047 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,502 |
| Flags of Oceania | 0 | - | 5.00 | 255,878 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,080 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,250 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,379 |
| Island Countries | 0 | - | 4.99 | 708,032 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,223 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,837 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,559 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,896 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,359 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,047 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,676 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,441 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,881 |
| Northernmost Countries | 0 | - | 4.99 | 358,305 |
| Countries of South America | 0 | - | 5.00 | 916,680 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,723 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,987 |
| "Land" Countries | 0 | - | 4.98 | 333,924 |
| Countries by Independence Day | 0 | - | 4.56 | 52,635 |
| Former Countries by Capital | 0 | - | 4.45 | 127,125 |
| Former Countries | 0 | - | 4.75 | 132,808 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,132 |
| Every American Country by Shape | 0 | - | 4.79 | 37,105 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,878 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,081 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,717 |
| Countries with Megacities | 0 | - | 4.99 | 247,791 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,578 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,243 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,966 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,191 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,894 |
| Countries by Official Language | 0 | - | 4.95 | 192,990 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,442 |
| Countries in their Native Language | 0 | - | 4.99 | 196,851 |
| Subdivisions by Country | 0 | - | 4.86 | 50,115 |
| Megadiverse Countries | 0 | - | 4.97 | 133,984 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,016 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,970 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,482 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,792 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,252 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,267 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,768 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,771 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,468 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,569 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,559 |
