| Battle to Country | 0 | - | 4.91 | 52,683 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,053,150 |
| Landlocked Countries | 0 | - | 4.99 | 415,316 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,930 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,931 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,700 |
| 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 | 143,507 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,889 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,383 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,162 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,064 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,929 |
| 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 | 142,692 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,675 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,951 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,030 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,785 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,518 |
| 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 | 87,215 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,797 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,877 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,170 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,349 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,480 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,464 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,333 |
| World Coats of Arms | 0 | - | 4.99 | 64,030 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,996 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,366 |
| Every Country Shape | 0 | - | 5.00 | 460,524 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,423 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,161 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,708 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,962 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,269 |
| Himalayan Countries | 0 | - | 4.95 | 135,957 |
| Andean Countries | 0 | - | 4.94 | 83,164 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,484 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,620 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,181 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,825 |
| Countries in World War I | 0 | - | 4.88 | 226,904 |
| Danube Countries | 0 | - | 4.97 | 71,261 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,991 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,709 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,854 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,796 |
| European Landlocked Countries | 0 | - | 4.99 | 145,959 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,511 |
| Countries with the Most Species | 0 | - | 4.99 | 95,345 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,743 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,640 |
| 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 | 57,072 |
| Countries in the Alps | 0 | - | 4.86 | 117,112 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,755 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,584 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,157 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,583 |
| 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 | 99,795 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,895 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,685 |
| 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 | 103,614 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,876 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,888 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,448 |
| 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 | 45,021 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,238 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,174 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,725 |
| Largest Countries By Category | 0 | - | 4.97 | 157,020 |
| Countries by Countries | 0 | - | 4.96 | 62,439 |
| 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 | 87,934 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,776 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,787 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,754 |
| Island Countries | 0 | - | 4.99 | 708,305 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,639 |
| Northernmost Countries | 0 | - | 4.99 | 358,667 |
| Countries of South America | 0 | - | 5.00 | 917,717 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,071 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,144 |
| "Land" Countries | 0 | - | 4.98 | 334,084 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,630 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,080 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,355 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,369 |
| Orthodox Countries | 0 | - | 4.91 | 130,668 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,915 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,277 |
| Monarchies of Europe | 0 | - | 4.90 | 97,535 |
| 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 | 294,900 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,652 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,182 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,966 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,554 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,847 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,485 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,482 |
| 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 | 110,888 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,769 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,891 |
| Countries with Megacities | 0 | - | 4.99 | 248,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,781 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,352 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,159 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,287 |
| Countries by Official Language | 0 | - | 4.95 | 193,171 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,701 |
| Countries in their Native Language | 0 | - | 4.99 | 197,000 |
| Independence from Whom | 0 | - | 4.99 | 210,138 |
| Subdivisions by Country | 0 | - | 4.86 | 50,147 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,055 |
| Megadiverse Countries | 0 | - | 4.96 | 134,443 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,168 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,010 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,543 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,905 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,878 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,121 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,322 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,443 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,299 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,786 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,908 |
| 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 | 136,581 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,794 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,119 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,663 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,575 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 115,911 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,274 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,124 |
| World Map Quiz | 0 | - | 4.81 | 63,789 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,849 |
| 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 | 153,768 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,988 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,581 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,717 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,602 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,908 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,771 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,517 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,236 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,316 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,108 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,307 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,499 |
| 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 | 129,022 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,283 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,478 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,651 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,861 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,819 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,225 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,644 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Countries with Double Letters | 0 | - | 4.96 | 93,680 |
| Countries that End in N | 0 | - | 4.94 | 157,143 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,031 |
| Countries with Six Letters | 0 | - | 4.93 | 210,689 |
| Countries with W | 0 | - | 4.97 | 158,417 |
| Countries with Z | 0 | - | 4.98 | 288,242 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,756 |
| Countries That End in U | 0 | - | 4.95 | 119,612 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,873 |
| Countries that End in O | 0 | - | 4.92 | 158,658 |
| 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 |
