| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,244 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,644 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,959 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,282 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,815 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,876 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,715 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,447 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,471 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,149 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,137 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,983 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,170 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,277 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,029 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,739 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,206 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,523 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,926 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,098 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,403 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,616 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,720 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,577 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,399 |
| World Coats of Arms | 0 | - | 4.99 | 64,187 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,264 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,805 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,162 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,500 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,849 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,221 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,889 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,807 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,373 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,796 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,212,927 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,415 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,932 |
| Landlocked Countries | 0 | - | 4.99 | 417,272 |
| Merged Countries #2 | 0 | - | 4.96 | 98,786 |
| Merged Countries #6 | 0 | - | 4.90 | 73,018 |
| Merged Countries #7 | 0 | - | 4.93 | 82,282 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,532 |
| Pixelated World Map | 0 | - | 5.00 | 142,961 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,794 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,899 |
| Every Country Shape | 0 | - | 5.00 | 462,408 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,298 |
| Flags of North and South America | 0 | - | 4.99 | 370,770 |
| Former Flags | 0 | - | 4.97 | 107,271 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,219 |
| Himalayan Countries | 0 | - | 4.95 | 136,764 |
| Andean Countries | 0 | - | 4.95 | 83,604 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,532 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,126 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,304 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,904 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,298 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,298 |
| European Landlocked Countries | 0 | - | 4.99 | 146,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,878 |
| Countries with the Most Species | 0 | - | 4.99 | 102,387 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,009 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,435 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,964 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,046 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,808 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,905 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,322 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,073 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,044 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,861 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,394 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,398 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,241 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,064 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,840 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,942 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,468 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,310 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,370 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,751 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,876 |
| Largest Countries By Category | 0 | - | 4.97 | 157,356 |
| Countries by Countries | 0 | - | 4.96 | 62,672 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,956 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,423 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,147 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,347 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,562 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,107 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,227 |
| Island Countries | 0 | - | 4.99 | 709,097 |
| Similar Flags #1 | 0 | - | 4.74 | 129,592 |
| Similar Flags #2 | 0 | - | 4.74 | 136,876 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,131 |
| Northernmost Countries | 0 | - | 4.99 | 359,722 |
| Countries of South America | 0 | - | 5.00 | 920,537 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,126 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,938 |
| "Land" Countries | 0 | - | 4.98 | 335,201 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,693 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,162 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,873 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,513 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,682 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,049 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,484 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,290 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,981 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,636 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,668 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,819 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,072 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,725 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,712 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,329 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,881 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,382 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,959 |
| All Country Flags of the World | 0 | - | 5.00 | 3,635,594 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,493 |
| Countries with Megacities | 0 | - | 4.99 | 249,427 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,346 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,675 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,642 |
| Countries by Official Language | 0 | - | 4.95 | 194,244 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,067 |
| Countries in their Native Language | 0 | - | 4.99 | 197,844 |
| Independence from Whom | 0 | - | 4.99 | 210,975 |
| Subdivisions by Country | 0 | - | 4.86 | 50,224 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,450 |
| Megadiverse Countries | 0 | - | 4.96 | 134,604 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,005 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,108 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,661 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,965 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,275 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,706 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,598 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,409 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,475 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,620 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,717 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,685 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,893 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,250 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,749 |
| World Map Quiz | 0 | - | 4.81 | 64,230 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,717 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,085 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,752 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,016 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,049 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,202 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,774 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,847 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,797 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,184 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,741 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,474 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,888 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,351 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,523 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,686 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,181 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,138 |
| Widest Countries East to West | 0 | - | 4.92 | 129,221 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,342 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,739 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,946 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,997 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,046 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,420 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,157 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,691 |
| Countries with Double Letters | 0 | - | 4.96 | 94,598 |
| Countries that End in N | 0 | - | 4.95 | 168,687 |
| Countries with Five Letters | 0 | - | 4.96 | 273,288 |
| Countries with Six Letters | 0 | - | 4.93 | 211,861 |
| Countries with W | 0 | - | 4.97 | 159,169 |
| Countries with Z | 0 | - | 4.98 | 289,258 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,368 |
| Countries That End in U | 0 | - | 4.95 | 120,204 |
