| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,213 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,036 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,461 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,602 |
| Companies by Country | 0 | - | 4.61 | 120,011 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,862 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,644 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,288 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,110 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,738,133 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,408 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,449 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,279 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,887 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,041 |
| Countries by Emojis | 0 | - | 4.99 | 241,208 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,359 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,821 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,361 |
| Landlocked Countries | 0 | - | 4.99 | 423,890 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,277 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,593 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,113 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,066 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,146 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,370 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,855 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,489 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,127 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,975 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,753 |
| Orthodox Countries | 0 | - | 4.92 | 132,553 |
| Richest Island Countries | 0 | - | 4.85 | 101,007 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,182 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,489 |
| Battle to Country | 0 | - | 4.91 | 53,739 |
| Monarchies of Europe | 0 | - | 4.90 | 98,607 |
| Monarchies of Asia | 0 | - | 4.97 | 71,371 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,164 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,886 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,240 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,646 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,763 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,823 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,755 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,894 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,407 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,287 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,819 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,304 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,229 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,888 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,829 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,128 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,610 |
| Island Countries | 0 | - | 4.99 | 711,802 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,379 |
| Himalayan Countries | 0 | - | 4.94 | 139,551 |
| Andean Countries | 0 | - | 4.94 | 85,076 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,256 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,479 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,820 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,130 |
| Danube Countries | 0 | - | 4.97 | 72,215 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,314 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,632 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,718 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,228 |
| European Landlocked Countries | 0 | - | 4.99 | 147,388 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,992 |
| Countries with the Most Species | 0 | - | 4.99 | 103,426 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,118 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,683 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,796 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,705 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,442 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,855 |
| Countries in the Alps | 0 | - | 4.87 | 118,501 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,099 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,467 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,814 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,817 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,752 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,927 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,676 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,305 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,023 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,765 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,633 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,393 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,640 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,729 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,389 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,275 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,370 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,947 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,678 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,386 |
| Largest Countries By Category | 0 | - | 4.97 | 158,555 |
| Countries by Countries | 0 | - | 4.96 | 63,446 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,689 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,745 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,184 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,471 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,350 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,913 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,529 |
| Northernmost Countries | 0 | - | 4.99 | 363,115 |
| Countries of South America | 0 | - | 5.00 | 930,038 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,373 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,608 |
| "Land" Countries | 0 | - | 4.98 | 337,900 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,580 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,530 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,618 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,674 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,432 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,594 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,552 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,518 |
| Name a Valid African Country | 0 | - | 4.98 | 154,735 |
| Political Movements by Country | 0 | - | 4.46 | 72,704 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,349 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,750 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,457 |
| Countries with Megacities | 0 | - | 4.99 | 265,904 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,252 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,757 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,509 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,858 |
| Countries by Official Language | 0 | - | 4.95 | 195,656 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,136 |
| Countries in their Native Language | 0 | - | 4.99 | 199,428 |
| Independence from Whom | 0 | - | 4.99 | 212,581 |
| Subdivisions by Country | 0 | - | 4.87 | 50,538 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,092 |
| Countries in World War I | 0 | - | 4.88 | 228,787 |
| Megadiverse Countries | 0 | - | 4.96 | 135,159 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,760 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,451 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,349 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,166 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,379 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,704 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,759 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,749 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,103 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,274 |
| Hindu Countries | 0 | - | 4.87 | 50,438 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,333 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,063 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,479 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,603 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,863 |
| World Map Quiz | 0 | - | 4.81 | 65,388 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,534 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,713 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,696 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,346 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,988 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,208 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,329 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,541 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,591 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,227 |
| Widest Countries East to West | 0 | - | 4.92 | 130,210 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,533 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,035 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,442 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,935 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,127 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,448 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,854 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,532 |
| Countries with Double Letters | 0 | - | 4.96 | 96,695 |
| Countries that End in N | 0 | - | 4.95 | 171,577 |
| Countries with Five Letters | 0 | - | 4.96 | 283,231 |
| Countries with Six Letters | 0 | - | 4.94 | 214,037 |
| Countries with W | 0 | - | 4.96 | 160,649 |
| Countries with Z | 0 | - | 4.98 | 291,985 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,018 |
| Countries That End in U | 0 | - | 4.95 | 121,032 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,805 |
| Countries that End in O | 0 | - | 4.92 | 159,678 |
| Countries that End in R | 0 | - | 4.87 | 119,081 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,835 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,477 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,941 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,655 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,584 |
| Countries That End in Y | 0 | - | 4.91 | 186,001 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,199 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,084 |
