| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 112,886 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 88,695 |
| Flags with the Most Stars | 0 | - | 4.91 | 105,658 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,784 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 125,391 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 35,119 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 35,343 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,183 |
| Country Flags with the Most Red | 0 | - | 4.97 | 91,276 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 79,343 |
| Country Flags with the Most Green | 0 | - | 4.96 | 79,811 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 81,249 |
| Country Flags with the Most Yellow | 0 | - | 4.93 | 77,851 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,111 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,315 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,828 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,704 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 62,675 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 48,305 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,995 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 33,501 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 145,764 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,859 |
| Countries by Partial Flag Images #6 | 0 | - | 4.93 | 27,077 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,635 |
| Random Flag to Country | 0 | - | 4.99 | 504,718 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,921 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 75,294 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,042,938 |
| Flags of Asia Quiz | 0 | - | 4.99 | 523,685 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 836,091 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 376,619 |
| Every Country Shape | 0 | - | 5.00 | 381,264 |
| Flags of Africa Quiz | 0 | - | 4.99 | 385,742 |
| Former Flags | 0 | - | 4.98 | 81,364 |
| Countries by Road Signs | 0 | - | 4.98 | 45,187 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,907 |
| Flags to Capitals #2 | 0 | - | 4.95 | 36,657 |
| World Map without 12 Countries | 0 | - | 4.97 | 315,085 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 151,446 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 120,826 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 267,229 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 197,566 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 139,000 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 90,988 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 99,557 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 109,410 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 97,532 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 72,263 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,686 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 76,460 |
| Cartoon Versions of Countries | 0 | - | 5.00 | 86,617 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 40,509 |
| Flags of Oceania | 0 | - | 5.00 | 214,870 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,392 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,788 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,531 |
| Similar Flags #1 | 0 | - | 4.72 | 110,658 |
| Similar Flags #2 | 0 | - | 4.79 | 112,634 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,859,934 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,793 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,774 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 65,203 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 141,783 |
| Countries in a Strip of the World Map | 0 | - | 4.98 | 64,210 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,205 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 118,659 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 139,640 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 107,137 |
| Flags of the Mediterranean | 0 | - | 4.93 | 123,907 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,077,299 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 322,973 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,860 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 113,464 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 79,313 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,148 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,969 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,846 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,848 |
| Merged Countries #2 | 0 | - | 4.96 | 89,537 |
| Merged Countries #4 | 0 | - | 4.87 | 84,194 |
| Merged Countries #6 | 0 | - | 4.89 | 65,080 |
| Merged Countries #7 | 0 | - | 4.93 | 74,226 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 86,214 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 129,318 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,709 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,372 |
| Pixelated World Map | 0 | - | 5.00 | 128,062 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,063,930 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,193 |
| World Coats of Arms | 0 | - | 4.99 | 55,364 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,467 |
| Members of the Arab League | 0 | - | 4.85 | 61,600 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,664 |
| Himalayan Countries | 0 | - | 4.94 | 104,541 |
| Andean Countries | 0 | - | 4.91 | 57,941 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,883 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,224 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,564 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,987 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,229 |
| Danube Countries | 0 | - | 4.97 | 56,596 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,627 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,798 |
| Countries with the Best Passports | 0 | - | 4.87 | 71,062 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,272 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,266 |
| European Landlocked Countries | 0 | - | 4.99 | 115,069 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,247 |
| Countries with the Most Species | 0 | - | 4.99 | 89,498 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,276 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,647 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,977 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,188 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,374 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,650 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,073 |
| Countries in the Alps | 0 | - | 4.84 | 102,524 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,205 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,880 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,504 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,158 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,864 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,463 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,533 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,085 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,276 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,577 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,353 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,530 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,623 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,389 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,881 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,382 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,785 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,277 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,320 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,682 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,635 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,228 |
| Largest Countries By Category | 0 | - | 4.96 | 144,742 |
| Countries by Countries | 0 | - | 4.96 | 54,559 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,222 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,643 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,653 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,062 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,329,840 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,039 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,555 |
| Random Country Shape to Country | 0 | - | 4.87 | 74,684 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,717 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,928 |
| Island Countries Quiz | 0 | - | 4.99 | 659,841 |
| Biggest Countries by Area | 0 | - | 5.00 | 931,876 |
| Northernmost Countries | 0 | - | 4.99 | 326,843 |
| Countries of South America | 0 | - | 5.00 | 791,835 |
| Countries of Oceania | 0 | - | 5.00 | 891,945 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,145,431 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,569,345 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 73,081 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 157,904 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 165,089 |
| Name a Valid Country Flag | 0 | - | 4.55 | 47,299 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,282 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,481,046 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,631 |
| Countries with Megacities | 0 | - | 4.99 | 196,847 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,215 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,757 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,122 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,724 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,508 |
| Countries by Official Language | 0 | - | 4.96 | 168,647 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,873 |
| Countries in their Native Language | 0 | - | 4.98 | 178,083 |
| Independence from Whom | 0 | - | 4.99 | 185,312 |
| Subdivisions by Country | 0 | - | 4.82 | 46,402 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,285 |
| Megadiverse Countries | 0 | - | 4.96 | 125,241 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,150 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,599 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,346 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,457 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,083 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,742 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,044 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,986 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,306 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,699 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,536 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,943 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,924 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,481 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,199 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 81,921 |
| World Map Quiz | 0 | - | 4.90 | 49,209 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 113,049 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 81,391 |
| Countries by Founding Story | 0 | - | 4.92 | 54,788 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 112,222 |
