| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,428 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,987 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,457 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,824 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,270 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,988 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,415 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,815 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,718 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,348 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,662 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,690 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,425 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,773 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,846 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,614 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,339 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,854 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,294 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,692 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,424 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,718 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,791 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,002 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,383 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,288 |
| World Coats of Arms | 0 | - | 4.99 | 63,890 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,059 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,635 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,822 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,620 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,719 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,403 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,995 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,760 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,944,499 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,098 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,651 |
| Landlocked Countries | 0 | - | 4.99 | 413,873 |
| Merged Countries #2 | 0 | - | 4.96 | 98,504 |
| Merged Countries #6 | 0 | - | 4.91 | 72,738 |
| Merged Countries #7 | 0 | - | 4.92 | 81,990 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,470 |
| Pixelated World Map | 0 | - | 5.00 | 142,487 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,380 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,955 |
| Every Country Shape | 0 | - | 5.00 | 459,215 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,410 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,580 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,161 |
| Flags of North and South America | 0 | - | 4.99 | 367,682 |
| Former Flags | 0 | - | 4.97 | 106,750 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,702 |
| Himalayan Countries | 0 | - | 4.95 | 135,458 |
| Andean Countries | 0 | - | 4.94 | 82,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,261 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,268 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,640 |
| Danube Countries | 0 | - | 4.97 | 71,104 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,794 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,564 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,532 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,457 |
| European Landlocked Countries | 0 | - | 4.99 | 145,784 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,249 |
| Countries with the Most Species | 0 | - | 4.99 | 95,257 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,970 |
| Countries in the Alps | 0 | - | 4.86 | 116,866 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,590 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,302 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,028 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,092 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,468 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,129 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,676 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,272 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,459 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,765 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Largest Countries By Category | 0 | - | 4.97 | 156,810 |
| Countries by Countries | 0 | - | 4.96 | 62,284 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,441 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,794 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,447 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,210 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,004 |
| Island Countries | 0 | - | 4.99 | 707,730 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,069 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,700 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,846 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,689 |
| Similar Flags #1 | 0 | - | 4.74 | 129,154 |
| Similar Flags #2 | 0 | - | 4.74 | 136,410 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,229 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,853 |
| Northernmost Countries | 0 | - | 4.99 | 357,894 |
| Countries of South America | 0 | - | 5.00 | 915,312 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,171 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,495 |
| "Land" Countries | 0 | - | 4.98 | 333,720 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,453 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,421 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,082 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,132 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,083 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,571 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,355 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,561 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,547 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,385 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,705 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,315 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,341 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,065 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,598 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,072 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,650 |
| All Country Flags of the World | 0 | - | 5.00 | 3,605,077 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,706,086 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,457 |
| Countries with Megacities | 0 | - | 4.99 | 247,284 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,291 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,099 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,724 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,024 |
| Countries by Official Language | 0 | - | 4.95 | 192,828 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,196 |
| Countries in their Native Language | 0 | - | 4.99 | 196,694 |
| Independence from Whom | 0 | - | 4.99 | 209,775 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,817 |
| Megadiverse Countries | 0 | - | 4.97 | 133,927 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,857 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,931 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,868 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,702 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,024 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,094 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,172 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,644 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,440 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,510 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,515 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,703 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,036 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,661 |
| World Map Quiz | 0 | - | 4.81 | 63,534 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,845 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,655 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,367 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,623 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,579 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,845 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,359 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,635 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,273 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,416 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,029 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,976 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,850 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,894 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,094 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,302 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,630 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,220 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,261 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,586 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,712 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,662 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,081 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,056 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,592 |
| Countries with Double Letters | 0 | - | 4.97 | 93,439 |
| Countries that End in N | 0 | - | 4.94 | 156,939 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,745 |
