| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,027 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,525 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,825 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,979 |
| Companies by Country | 0 | - | 4.61 | 120,561 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,752 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,168 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,440 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,994,957 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,537 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,430 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,998 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,306 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,268 |
| Countries by Emojis | 0 | - | 4.99 | 242,944 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,744 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,388 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,067 |
| Landlocked Countries | 0 | - | 4.99 | 427,573 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,508 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,713 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,235 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,298 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,509 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,578 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,340 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,802 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,688 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,232 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,052 |
| Orthodox Countries | 0 | - | 4.92 | 133,000 |
| Richest Island Countries | 0 | - | 4.85 | 101,402 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,745 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,921 |
| Battle to Country | 0 | - | 4.91 | 54,146 |
| Monarchies of Europe | 0 | - | 4.90 | 99,064 |
| Monarchies of Asia | 0 | - | 4.97 | 71,631 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,440 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,730 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,215 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,102 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,743 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,186 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,263 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,657 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,755 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,386 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,913 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,383 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,044 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,577 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,136 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,549 |
| Island Countries | 0 | - | 4.99 | 713,125 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,073 |
| Himalayan Countries | 0 | - | 4.93 | 140,961 |
| Andean Countries | 0 | - | 4.94 | 85,868 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,977 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,589 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,522 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,740 |
| Danube Countries | 0 | - | 4.97 | 72,593 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,850 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,004 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,505 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,977 |
| European Landlocked Countries | 0 | - | 4.99 | 147,808 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,583 |
| Countries with the Most Species | 0 | - | 4.99 | 103,663 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,688 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,965 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,159 |
| Countries in the Alps | 0 | - | 4.87 | 119,023 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,082 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,083 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,209 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,178 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,416 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,026 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,342 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,969 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,847 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,696 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,950 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,051 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,213 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,761 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,685 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,476 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,595 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,635 |
| Largest Countries By Category | 0 | - | 4.97 | 159,147 |
| Countries by Countries | 0 | - | 4.97 | 63,837 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,061 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,300 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,418 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,936 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,455 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,270 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,551 |
| Northernmost Countries | 0 | - | 4.99 | 364,761 |
| Countries of South America | 0 | - | 5.00 | 934,746 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,032 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,173 |
| "Land" Countries | 0 | - | 4.98 | 339,130 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,010 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,831 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,073 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,739 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,773 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,519 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,995 |
| Name a Valid African Country | 0 | - | 4.98 | 155,320 |
| Political Movements by Country | 0 | - | 4.46 | 72,844 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,584 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,601 |
| Countries with Megacities | 0 | - | 4.99 | 268,074 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,251 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,391 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,590 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,490 |
| Countries by Official Language | 0 | - | 4.95 | 196,297 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,039 |
| Countries in their Native Language | 0 | - | 4.99 | 200,012 |
| Independence from Whom | 0 | - | 4.99 | 213,489 |
| Subdivisions by Country | 0 | - | 4.87 | 50,680 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,732 |
| Countries in World War I | 0 | - | 4.88 | 229,501 |
| Megadiverse Countries | 0 | - | 4.96 | 149,619 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,814 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,197 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,592 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,836 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,268 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,944 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,349 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,644 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,196 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,293 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,857 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,511 |
| Hindu Countries | 0 | - | 4.86 | 50,696 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,524 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,240 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,660 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,998 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,840 |
| World Map Quiz | 0 | - | 4.81 | 65,968 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,848 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,591 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,273 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,020 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,596 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,708 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,890 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,781 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,994 |
| Widest Countries East to West | 0 | - | 4.92 | 130,893 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,453 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,580 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,184 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,308 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,641 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,931 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,328 |
| Countries with Double Letters | 0 | - | 4.96 | 97,738 |
| Countries that End in N | 0 | - | 4.95 | 172,735 |
| Countries with Five Letters | 0 | - | 4.96 | 284,780 |
| Countries with Six Letters | 0 | - | 4.94 | 215,067 |
| Countries with W | 0 | - | 4.96 | 161,396 |
| Countries with Z | 0 | - | 4.98 | 293,138 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,763 |
| Countries That End in U | 0 | - | 4.95 | 121,443 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,514 |
| Countries that End in O | 0 | - | 4.92 | 160,412 |
| Countries that End in R | 0 | - | 4.87 | 119,306 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,082 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,231 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,341 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,275 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,945 |
| Countries That End in Y | 0 | - | 4.91 | 186,194 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,475 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,464 |