| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,303 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,928 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,624 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,110 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,738 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,041 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,511 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,837 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,543 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,556 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,297 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,665 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,736 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,528 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,218 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,764 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,640 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,344 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,651 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,706 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,921 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,341 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,819 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,014 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,595 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,742 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,720 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,526 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,686 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,983 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,026 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,571 |
| Merged Countries #2 | 0 | - | 4.96 | 98,433 |
| Merged Countries #6 | 0 | - | 4.91 | 72,676 |
| Merged Countries #7 | 0 | - | 4.92 | 81,920 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,888,357 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,238 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,378 |
| Pixelated World Map | 0 | - | 5.00 | 142,368 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,871 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,930 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,658 |
| Every Country Shape | 0 | - | 5.00 | 458,471 |
| Flags of North and South America | 0 | - | 4.99 | 366,586 |
| Former Flags | 0 | - | 4.97 | 106,611 |
| Landlocked Countries | 0 | - | 4.99 | 413,249 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,280 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,333 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,227 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,925 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,014 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,659 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,793 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,665 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,305 |
| Similar Flags #1 | 0 | - | 4.74 | 129,040 |
| Similar Flags #2 | 0 | - | 4.74 | 136,309 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,206 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,961 |
| Orthodox Countries | 0 | - | 4.91 | 130,325 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,985 |
| Battle to Country | 0 | - | 4.91 | 52,480 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,193 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,111 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,444 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,282 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,280 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,607 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,203 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,251 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,988 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,522 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,000 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,572 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,544 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,339 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,965 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,435 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,999 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,514 |
| Island Countries | 0 | - | 4.99 | 707,456 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,416 |
| Himalayan Countries | 0 | - | 4.95 | 135,202 |
| Andean Countries | 0 | - | 4.94 | 82,750 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,164 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,104 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,829 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,537 |
| Danube Countries | 0 | - | 4.97 | 71,042 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,705 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,387 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,313 |
| European Landlocked Countries | 0 | - | 4.99 | 145,712 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,136 |
| Countries with the Most Species | 0 | - | 4.99 | 95,222 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,283 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,354 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,937 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,547 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,914 |
| Countries in the Alps | 0 | - | 4.87 | 116,761 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,522 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,174 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,981 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,384 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,108 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,966 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,522 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,723 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,027 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,181 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,019 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,409 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,707 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,718 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,985 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,604 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,234 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,731 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,059 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,519 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,573 |
| Largest Countries By Category | 0 | - | 4.97 | 156,688 |
| Countries by Countries | 0 | - | 4.96 | 62,219 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,270 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,318 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,950 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,313 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,976 |
| Northernmost Countries | 0 | - | 4.99 | 357,514 |
| Countries of South America | 0 | - | 5.00 | 914,079 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,608 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,905 |
| "Land" Countries | 0 | - | 4.98 | 333,538 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,850 |
| All Country Flags of the World | 0 | - | 5.00 | 3,598,482 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,174 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,042 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,540 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,264 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,530 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,489 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,763 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,577 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,881 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,221,069 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,082 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,460 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,373 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,444 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,982 |
| Countries with Megacities | 0 | - | 4.99 | 246,490 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,898 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,788 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,745 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,901 |
| Countries by Official Language | 0 | - | 4.95 | 192,692 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,014 |
| Countries in their Native Language | 0 | - | 4.99 | 196,551 |
| Independence from Whom | 0 | - | 4.99 | 209,588 |
| Subdivisions by Country | 0 | - | 4.86 | 50,046 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,671 |
| Megadiverse Countries | 0 | - | 4.97 | 133,861 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,726 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,901 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,403 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,596 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,969 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,819 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,114 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,787 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,488 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,393 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,468 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,484 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,643 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,001 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,461 |
| World Map Quiz | 0 | - | 4.81 | 63,441 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,464 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,513 |
