| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,327 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,938 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,437 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,670 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,144 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,818 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,324 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,917 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,575 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,971 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,568 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,586 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,335 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,690 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,758 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,545 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,247 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,782 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,245 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,651 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,357 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,669 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,718 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,940 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,345 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,267 |
| World Coats of Arms | 0 | - | 4.99 | 63,838 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,021 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,603 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,760 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,744 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,540 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,691 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,178 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,038 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,598 |
| Merged Countries #2 | 0 | - | 4.96 | 98,450 |
| Merged Countries #6 | 0 | - | 4.91 | 72,693 |
| Merged Countries #7 | 0 | - | 4.92 | 81,936 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,900,649 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,287 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,409 |
| Pixelated World Map | 0 | - | 5.00 | 142,401 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,047 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,731 |
| Every Country Shape | 0 | - | 5.00 | 458,703 |
| Flags of North and South America | 0 | - | 4.99 | 366,877 |
| Former Flags | 0 | - | 4.97 | 106,649 |
| Landlocked Countries | 0 | - | 4.99 | 413,377 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,565 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,357 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,261 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,966 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,024 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,669 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,801 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,673 |
| Similar Flags #1 | 0 | - | 4.74 | 129,068 |
| Similar Flags #2 | 0 | - | 4.74 | 136,334 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,211 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,988 |
| Orthodox Countries | 0 | - | 4.91 | 130,349 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,003 |
| Battle to Country | 0 | - | 4.91 | 52,498 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| Monarchies of Asia | 0 | - | 4.97 | 70,588 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,284 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,176 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,863 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,348 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,301 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,623 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,232 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,271 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,005 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,532 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,016 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,590 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,566 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,352 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,970 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,578 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,045 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,715 |
| Island Countries | 0 | - | 4.99 | 707,523 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,482 |
| Himalayan Countries | 0 | - | 4.95 | 135,268 |
| Andean Countries | 0 | - | 4.94 | 82,781 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,191 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,136 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,853 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,561 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,726 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,513 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,417 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,341 |
| European Landlocked Countries | 0 | - | 4.99 | 145,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,167 |
| Countries with the Most Species | 0 | - | 4.99 | 95,231 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,306 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,560 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,932 |
| Countries in the Alps | 0 | - | 4.86 | 116,782 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,532 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,211 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,731 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,162 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,187 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,718 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,241 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,152 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,572 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,585 |
| Largest Countries By Category | 0 | - | 4.97 | 156,716 |
| Countries by Countries | 0 | - | 4.96 | 62,237 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,650 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,343 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,956 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,321 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,733 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,176 |
| Northernmost Countries | 0 | - | 4.99 | 357,596 |
| Countries of South America | 0 | - | 5.00 | 914,310 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,967 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,494 |
| "Land" Countries | 0 | - | 4.98 | 333,577 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,654 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,882 |
| All Country Flags of the World | 0 | - | 5.00 | 3,600,102 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,207 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,216 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,061 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,563 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,284 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,548 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,502 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,777 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,584 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,964 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,223,244 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,494 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,643 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,522 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,050 |
| Countries with Megacities | 0 | - | 4.99 | 246,625 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,976 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,836 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,407 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,778 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,933 |
| Countries by Official Language | 0 | - | 4.95 | 192,722 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,056 |
| Countries in their Native Language | 0 | - | 4.99 | 196,589 |
| Independence from Whom | 0 | - | 4.99 | 209,624 |
| Subdivisions by Country | 0 | - | 4.86 | 50,054 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,704 |
| Megadiverse Countries | 0 | - | 4.97 | 133,875 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,754 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,907 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,624 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,985 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,879 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,128 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,206 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,802 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,517 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,401 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,489 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,650 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,008 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,522 |
| World Map Quiz | 0 | - | 4.81 | 63,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,535 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,529 |