| Name a World Capital A-Z | 0 | - | 5.00 | 175,478 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,694 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,508 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,721 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,301 |
| Countries by Emojis | 0 | - | 4.99 | 237,802 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,448 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,520 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,668 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,354 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,226 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,942 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,343 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,782 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,729 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,649 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,519 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,117 |
| Orthodox Countries | 0 | - | 4.92 | 130,933 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,194 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,909 |
| Battle to Country | 0 | - | 4.91 | 52,915 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| Monarchies of Asia | 0 | - | 4.97 | 70,831 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,629 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,833 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,969 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,221 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,438 |
| Countries that Start with D | 0 | - | 4.96 | 705,028 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,726 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,241 |
| Countries that Start with H | 0 | - | 4.96 | 600,875 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,688 |
| Countries that Start with J | 0 | - | 4.98 | 598,869 |
| Countries that Start with K | 0 | - | 4.97 | 812,048 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,166 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,136 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,973 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,026 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,695 |
| Countries that Start with U | 0 | - | 4.97 | 901,927 |
| Countries that Start with V | 0 | - | 4.98 | 607,129 |
| Countries that Start with F | 0 | - | 4.83 | 614,594 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,982 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,098 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,792 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,947 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,347 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,787 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,121 |
| Landlocked Countries | 0 | - | 4.99 | 416,681 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,081 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,770 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,493 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,111 |
| Companies by Country | 0 | - | 4.61 | 119,009 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,741 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,640 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,494 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,722 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,485 |
| Name a Valid African Country | 0 | - | 4.98 | 153,429 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,862 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,798 |
| Island Countries | 0 | - | 4.99 | 708,821 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,949 |
| Himalayan Countries | 0 | - | 4.95 | 136,514 |
| Andean Countries | 0 | - | 4.95 | 83,495 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,758 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,011 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,429 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,030 |
| Danube Countries | 0 | - | 4.97 | 71,434 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,219 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,851 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,129 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,765 |
| Countries with the Most Species | 0 | - | 4.99 | 101,635 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,901 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,330 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,511 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,192 |
| Countries in the Alps | 0 | - | 4.86 | 117,328 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,906 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,743 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,255 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,989 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,204 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,999 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,717 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,248 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,022 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,570 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,830 |
| Largest Countries By Category | 0 | - | 4.97 | 157,259 |
| Countries by Countries | 0 | - | 4.96 | 62,593 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,512 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,876 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,086 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,374 |
| Northernmost Countries | 0 | - | 4.99 | 359,392 |
| Countries of South America | 0 | - | 5.00 | 919,703 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,709 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,852 |
| "Land" Countries | 0 | - | 4.98 | 334,610 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,943 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,520 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,792 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,102 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,417 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,985 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,854 |
| Countries in World War I | 0 | - | 4.88 | 227,420 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,274 |
| Hindu Countries | 0 | - | 4.86 | 49,828 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,626 |
| Political Movements by Country | 0 | - | 4.46 | 72,393 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,259 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,646 |
| One Border Countries | 0 | - | 4.98 | 466,410 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,139 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,249 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,337 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,278 |
| Countries with Megacities | 0 | - | 4.99 | 248,956 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,136 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,550 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,487 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,503 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,268 |
| Random Country to Capital | 0 | - | 4.98 | 914,995 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,887 |
| Countries by Official Language | 0 | - | 4.95 | 194,011 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,566 |
| Countries in their Native Language | 0 | - | 4.99 | 197,636 |
| Independence from Whom | 0 | - | 4.99 | 210,810 |
| Subdivisions by Country | 0 | - | 4.86 | 50,199 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,334 |
| Megadiverse Countries | 0 | - | 4.96 | 134,543 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,350 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,836 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,076 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,628 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,444 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,214 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,590 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,548 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,169 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,687 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,643 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,859 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,568 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,282 |
| World Map Quiz | 0 | - | 4.81 | 64,094 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,391 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,696 |
| Countries by Founding Story | 0 | - | 4.95 | 76,874 |
| Countries by Road Signs | 0 | - | 4.98 | 53,417 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,061 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,669 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,399 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,715 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,269 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,463 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,628 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,149 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,637 |
| Widest Countries East to West | 0 | - | 4.92 | 129,140 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,329 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,655 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,922 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,959 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,980 |
