| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,464 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,424 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,776 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,506 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,750 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,256 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,137 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,165 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,866 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,984 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,429 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,401 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,335 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,435 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,537 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,315 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,000 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,441 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,673 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,059 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,346 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,670 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,888 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,988 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,792 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,718 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,474 |
| World Coats of Arms | 0 | - | 4.99 | 64,433 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,401 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,905 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,383 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,931 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,366 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,354 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,396 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,394,960 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,659 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,092 |
| Landlocked Countries | 0 | - | 4.99 | 419,705 |
| Merged Countries #2 | 0 | - | 4.96 | 98,993 |
| Merged Countries #6 | 0 | - | 4.90 | 73,205 |
| Merged Countries #7 | 0 | - | 4.93 | 82,550 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,209 |
| Pixelated World Map | 0 | - | 5.00 | 143,294 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,791 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,536 |
| Every Country Shape | 0 | - | 5.00 | 464,632 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,990 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,052 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,408 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,107 |
| Flags of North and South America | 0 | - | 4.99 | 372,597 |
| Former Flags | 0 | - | 4.97 | 107,616 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,313 |
| Himalayan Countries | 0 | - | 4.95 | 137,753 |
| Andean Countries | 0 | - | 4.95 | 84,094 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,331 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,865 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,966 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,445 |
| Danube Countries | 0 | - | 4.97 | 71,739 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,663 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,140 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,795 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,877 |
| European Landlocked Countries | 0 | - | 4.99 | 146,862 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,240 |
| Countries with the Most Species | 0 | - | 4.99 | 103,004 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,397 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,620 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,370 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,043 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,438 |
| Countries in the Alps | 0 | - | 4.87 | 117,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,216 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,538 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,468 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,289 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,207 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,372 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,261 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,625 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,371 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,259 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,277 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,352 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,117 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,623 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,734 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,441 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,042 |
| Largest Countries By Category | 0 | - | 4.97 | 157,786 |
| Countries by Countries | 0 | - | 4.96 | 62,923 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,325 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,181 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,486 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,411 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,667 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,666 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,820 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,736 |
| Island Countries | 0 | - | 4.99 | 710,088 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,352 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,048 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,138 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,891 |
| Similar Flags #1 | 0 | - | 4.75 | 129,925 |
| Similar Flags #2 | 0 | - | 4.74 | 137,221 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,457 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,934 |
| Northernmost Countries | 0 | - | 4.99 | 360,859 |
| Countries of South America | 0 | - | 5.00 | 924,029 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,656 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,225 |
| "Land" Countries | 0 | - | 4.98 | 335,989 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,152 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,038 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,087 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,565 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,772 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,771 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,391 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,044 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,529 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,378 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,435 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,085 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,240 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,593 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,126 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,824 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,170 |
| All Country Flags of the World | 0 | - | 5.00 | 3,657,085 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,251 |
| Countries with Megacities | 0 | - | 4.99 | 262,389 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,085 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,113 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,388 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,165 |
| Countries by Official Language | 0 | - | 4.95 | 194,798 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,744 |
| Countries in their Native Language | 0 | - | 4.99 | 198,335 |
| Independence from Whom | 0 | - | 4.99 | 211,534 |
| Subdivisions by Country | 0 | - | 4.86 | 50,323 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,848 |
| Megadiverse Countries | 0 | - | 4.96 | 134,821 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,667 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,219 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,808 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,432 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,087 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,893 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,530 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,016 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,173 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,761 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,038 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,828 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,203 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,373 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,421 |
| World Map Quiz | 0 | - | 4.81 | 64,731 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,963 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,364 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,060 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,313 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,347 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,480 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,116 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,037 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,758 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,657 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,018 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,747 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,578 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,766 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,903 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,316 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,353 |
| Widest Countries East to West | 0 | - | 4.92 | 129,440 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,405 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,057 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,029 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,582 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,317 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,631 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,276 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,742 |
| Countries with Double Letters | 0 | - | 4.97 | 95,241 |
| Countries that End in N | 0 | - | 4.95 | 170,245 |
| Countries with Five Letters | 0 | - | 4.96 | 280,974 |
