| World Coats of Arms | 0 | - | 4.99 | 63,821 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,308 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,929 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,629 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,112 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,760 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,214 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,525 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,863 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,544 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,561 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,305 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,669 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,741 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,532 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,220 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,765 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,642 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,345 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,653 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,708 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,927 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,015 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,599 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,746 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,528 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,686 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,025 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,890,557 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,028 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,576 |
| Landlocked Countries | 0 | - | 4.99 | 413,275 |
| Merged Countries #2 | 0 | - | 4.96 | 98,436 |
| Merged Countries #6 | 0 | - | 4.91 | 72,681 |
| Merged Countries #7 | 0 | - | 4.92 | 81,921 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,249 |
| Pixelated World Map | 0 | - | 5.00 | 142,378 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,955 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,672 |
| Every Country Shape | 0 | - | 5.00 | 458,510 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,524 |
| Flags of North and South America | 0 | - | 4.99 | 366,628 |
| Former Flags | 0 | - | 4.97 | 106,622 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,429 |
| Himalayan Countries | 0 | - | 4.95 | 135,211 |
| Andean Countries | 0 | - | 4.94 | 82,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,166 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,108 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,832 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,543 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,707 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,392 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,317 |
| European Landlocked Countries | 0 | - | 4.99 | 145,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,141 |
| Countries with the Most Species | 0 | - | 4.99 | 95,223 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,286 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,356 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,548 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,919 |
| Countries in the Alps | 0 | - | 4.87 | 116,767 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,524 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,182 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,983 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,388 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,113 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,967 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,528 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,725 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,068 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,019 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,021 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,414 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,713 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,719 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,994 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,608 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,235 |
| 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 | 239,075 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,526 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,574 |
| Largest Countries By Category | 0 | - | 4.97 | 156,692 |
| Countries by Countries | 0 | - | 4.96 | 62,223 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,322 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,316 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,725 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,457 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,004 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,550 |
| Island Countries | 0 | - | 4.99 | 707,468 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,016 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,660 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,793 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,667 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,305 |
| Similar Flags #1 | 0 | - | 4.74 | 129,044 |
| Similar Flags #2 | 0 | - | 4.74 | 136,311 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,206 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,012 |
| Northernmost Countries | 0 | - | 4.99 | 357,532 |
| Countries of South America | 0 | - | 5.00 | 914,105 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,655 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,993 |
| "Land" Countries | 0 | - | 4.98 | 333,550 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,339 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,966 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,335 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,232 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,930 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,349 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,987 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,203 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,125 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,546 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,295 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,287 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,613 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,210 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,254 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,993 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,523 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,005 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,575 |
| All Country Flags of the World | 0 | - | 5.00 | 3,598,733 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,991 |
| Countries with Megacities | 0 | - | 4.99 | 246,510 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,908 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,793 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,752 |
| Countries by Official Language | 0 | - | 4.95 | 192,697 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,024 |
| Countries in their Native Language | 0 | - | 4.99 | 196,555 |
| Independence from Whom | 0 | - | 4.99 | 209,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,049 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,676 |
| Megadiverse Countries | 0 | - | 4.97 | 133,864 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,600 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,829 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,495 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,396 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,471 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,485 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,003 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,472 |
| World Map Quiz | 0 | - | 4.81 | 63,444 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,473 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,541 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,266 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,535 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,492 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,765 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,284 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,578 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,895 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,270 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,939 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,902 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,634 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,822 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,027 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,234 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,920 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,303 |
| Widest Countries East to West | 0 | - | 4.92 | 128,569 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,162 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,546 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,666 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,588 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,002 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,045 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,565 |
| Countries with Double Letters | 0 | - | 4.97 | 93,306 |
| Countries that End in N | 0 | - | 4.94 | 156,368 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,598 |
| Countries with Six Letters | 0 | - | 4.93 | 210,281 |
| Countries with W | 0 | - | 4.97 | 158,175 |
| Countries with Z | 0 | - | 4.98 | 287,785 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,496 |
| Countries That End in U | 0 | - | 4.95 | 119,489 |
