| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,861 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,196 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,724 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,823 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,620 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,366 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,359 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,099 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,084 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,919 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,135 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,223 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,992 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,690 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,170 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,497 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,893 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,044 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,364 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,555 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,683 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,244 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,785 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,119 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,827 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,438 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,442 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,834 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,332 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,377 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,903 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,177 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,340 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,394 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,627 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,794 |
| Every Country Shape | 0 | - | 5.00 | 461,967 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,116 |
| Flags of North and South America | 0 | - | 4.99 | 370,371 |
| Former Flags | 0 | - | 4.97 | 107,206 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,177 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,152 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,429 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,607 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,974 |
| Countries by Road Signs | 0 | - | 4.98 | 53,442 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,216 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,921 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,560 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,520 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,755 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,032 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,674 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,661 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,300 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,853 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,358 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,926 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,240 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,285 |
| Flags of Oceania | 0 | - | 5.00 | 257,121 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,541 |
| Similar Flags #1 | 0 | - | 4.74 | 129,538 |
| Similar Flags #2 | 0 | - | 4.74 | 136,828 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,033 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,706 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,965 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,977 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,151 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,819 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,690 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,392 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,268 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,966 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,019 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,616 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,272,396 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,180,861 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,130 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,013 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,982 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,675 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,200 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,019 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,843 |
| Merged Countries #2 | 0 | - | 4.96 | 98,739 |
| Merged Countries #6 | 0 | - | 4.90 | 72,976 |
| Merged Countries #7 | 0 | - | 4.93 | 82,243 |
| Landlocked Countries | 0 | - | 4.99 | 416,891 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,494 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,962 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,208 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,622 |
| Pixelated World Map | 0 | - | 5.00 | 142,914 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,556 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,382 |
| World Coats of Arms | 0 | - | 4.99 | 64,153 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,039 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,638 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,078 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,200 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,040 |
| Himalayan Countries | 0 | - | 4.95 | 136,593 |
| Andean Countries | 0 | - | 4.95 | 83,539 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,793 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,071 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,468 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,057 |
| Danube Countries | 0 | - | 4.97 | 71,454 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,261 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,865 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,208 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,190 |
| European Landlocked Countries | 0 | - | 4.99 | 146,154 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,810 |
| Countries with the Most Species | 0 | - | 4.99 | 102,033 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,936 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,520 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,178 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,827 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,207 |
| Countries in the Alps | 0 | - | 4.86 | 117,364 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,924 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,949 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,271 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,854 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,009 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,005 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,824 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,373 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,745 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,019 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,024 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,763 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,911 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,269 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,122 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,628 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,842 |
| Largest Countries By Category | 0 | - | 4.97 | 157,300 |
| Countries by Countries | 0 | - | 4.96 | 62,614 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,229 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,931 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,906 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,086 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,986 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,411 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,417 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,106 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,105 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,821 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,727 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,448 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,643 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,776 |
| Countries that Start with D | 0 | - | 4.96 | 705,301 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,007 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,534 |
| Countries that Start with H | 0 | - | 4.96 | 601,080 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,906 |
| Countries that Start with J | 0 | - | 4.98 | 599,069 |
| Countries that Start with K | 0 | - | 4.97 | 812,230 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,370 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,366 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,195 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,344 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,857 |
| Countries that Start with U | 0 | - | 4.97 | 902,063 |
| Countries that Start with V | 0 | - | 4.98 | 607,248 |
| Countries that Start with F | 0 | - | 4.83 | 614,753 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,200 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,235 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,105 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,905 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,934 |
| Island Countries | 0 | - | 4.99 | 708,897 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,048 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,313 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,721 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,766 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,604 |
| Northernmost Countries | 0 | - | 4.99 | 359,479 |
| Countries of South America | 0 | - | 5.00 | 919,963 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,330 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,482 |
| "Land" Countries | 0 | - | 4.98 | 334,695 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,203 |
| Every American Country by Shape | 0 | - | 4.79 | 37,149 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,804 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,248 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,927 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,367 |
| Countries with Megacities | 0 | - | 4.99 | 249,125 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,227 |