| Battle to Country | 0 | - | 4.91 | 52,683 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,052,188 |
| Landlocked Countries | 0 | - | 4.99 | 415,303 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,927 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,927 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,696 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,085 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,534 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,506 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,888 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,381 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,162 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,062 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,926 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,917 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,902 |
| Pixelated World Map | 0 | - | 5.00 | 142,689 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,675 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,950 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,028 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,783 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,517 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,992 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,404 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,210 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,797 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,876 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,170 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,348 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,478 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,464 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,331 |
| World Coats of Arms | 0 | - | 4.99 | 64,030 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,992 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,362 |
| Every Country Shape | 0 | - | 5.00 | 460,515 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,355 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,160 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,708 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,961 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,267 |
| Himalayan Countries | 0 | - | 4.95 | 135,953 |
| Andean Countries | 0 | - | 4.94 | 83,161 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,483 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,619 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,180 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,824 |
| Countries in World War I | 0 | - | 4.88 | 226,901 |
| Danube Countries | 0 | - | 4.97 | 71,260 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,989 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,709 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,852 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,793 |
| European Landlocked Countries | 0 | - | 4.99 | 145,956 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,508 |
| Countries with the Most Species | 0 | - | 4.99 | 95,343 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,739 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,637 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,268 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,439 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,064 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,715 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,071 |
| Countries in the Alps | 0 | - | 4.86 | 117,111 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,753 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,581 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,157 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,582 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,373 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,134 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,792 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,894 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,684 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,203 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,272 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,137 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,611 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,875 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,888 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,447 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,795 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,018 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,228 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,172 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,725 |
| Largest Countries By Category | 0 | - | 4.97 | 157,017 |
| Countries by Countries | 0 | - | 4.96 | 62,438 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,658 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,022 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,933 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,764 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,776 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,735 |
| Island Countries | 0 | - | 4.99 | 708,300 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,618 |
| Northernmost Countries | 0 | - | 4.99 | 358,666 |
| Countries of South America | 0 | - | 5.00 | 917,711 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,047 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,109 |
| "Land" Countries | 0 | - | 4.98 | 334,082 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,629 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,079 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,353 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,368 |
| Orthodox Countries | 0 | - | 4.91 | 130,667 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,883 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,275 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| Monarchies of Asia | 0 | - | 4.97 | 70,725 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,229 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,540 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,898 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,648 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,179 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,965 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,552 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,846 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,484 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,481 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,170 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,715 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,205 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,887 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,769 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,886 |
| Countries with Megacities | 0 | - | 4.99 | 248,138 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,769 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,349 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,155 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,287 |
| Countries by Official Language | 0 | - | 4.95 | 193,167 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,695 |
| Countries in their Native Language | 0 | - | 4.99 | 196,995 |
| Independence from Whom | 0 | - | 4.99 | 210,136 |
| Subdivisions by Country | 0 | - | 4.86 | 50,147 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,052 |
| Megadiverse Countries | 0 | - | 4.96 | 134,432 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,164 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,009 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,540 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,903 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,876 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,120 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,319 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,442 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,298 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,785 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,907 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,516 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,619 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,580 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,793 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,119 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,660 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,573 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 115,807 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,274 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,123 |
| World Map Quiz | 0 | - | 4.81 | 63,789 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,847 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,534 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,793 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,766 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,987 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,581 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,716 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,519 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,905 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,771 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,515 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,236 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,308 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,108 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,306 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,498 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,076 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,524 |
| Widest Countries East to West | 0 | - | 4.92 | 129,021 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,283 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,476 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,650 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,861 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,818 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,225 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,629 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Countries with Double Letters | 0 | - | 4.96 | 93,679 |
| Countries that End in N | 0 | - | 4.94 | 157,137 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,027 |
| Countries with Six Letters | 0 | - | 4.93 | 210,685 |
| Countries with W | 0 | - | 4.97 | 158,417 |
| Countries with Z | 0 | - | 4.98 | 288,237 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,754 |
| Countries That End in U | 0 | - | 4.95 | 119,612 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,871 |
| Countries that End in O | 0 | - | 4.92 | 158,657 |
| Countries that End in R | 0 | - | 4.87 | 118,376 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,934 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,407 |
