| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,682 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,148 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 126,518 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,794 |
| Companies by Country | 0 | - | 4.61 | 119,184 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,189 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,896 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,254 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,634 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,299,767 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,821 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,531 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,704 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,310 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,614 |
| Countries by Emojis | 0 | - | 4.99 | 238,471 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,626 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,810 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,118 |
| Landlocked Countries | 0 | - | 4.99 | 418,369 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,805 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,769 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,931 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,541 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,589 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,042 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,003 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,897 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,010 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,602 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,262 |
| Orthodox Countries | 0 | - | 4.92 | 131,216 |
| Richest Island Countries | 0 | - | 4.84 | 100,262 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,436 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,053 |
| Battle to Country | 0 | - | 4.91 | 53,104 |
| Monarchies of Europe | 0 | - | 4.90 | 97,915 |
| Monarchies of Asia | 0 | - | 4.97 | 70,951 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,756 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,039 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,347 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,248 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,229 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,043 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,987 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,324 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,948 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,400 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,844 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,220 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,526 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,773 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,371 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,452 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,460 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,839 |
| Island Countries | 0 | - | 4.99 | 709,540 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,693 |
| Himalayan Countries | 0 | - | 4.94 | 137,168 |
| Andean Countries | 0 | - | 4.95 | 83,792 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,041 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,438 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,724 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,266 |
| Danube Countries | 0 | - | 4.97 | 71,597 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,463 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,998 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,543 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,604 |
| European Landlocked Countries | 0 | - | 4.99 | 146,705 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,043 |
| Countries with the Most Species | 0 | - | 4.99 | 102,840 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,182 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,408 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,565 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,265 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,939 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,319 |
| Countries in the Alps | 0 | - | 4.87 | 117,603 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,079 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,268 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,373 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,925 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,031 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,404 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,212 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,138 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,935 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,508 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,448 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,308 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,882 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,156 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,171 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,071 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,023 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,442 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,105 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,098 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,954 |
| Largest Countries By Category | 0 | - | 4.97 | 157,550 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,765 |
| Countries by Countries | 0 | - | 4.96 | 62,789 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,615 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,685 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,738 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,367 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,276 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,513 |
| Northernmost Countries | 0 | - | 4.99 | 360,237 |
| Countries of South America | 0 | - | 5.00 | 922,281 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,153 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,920 |
| "Land" Countries | 0 | - | 4.98 | 335,679 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,837 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,739 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,799 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,899 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,897 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,317 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,771 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,712 |
| Name a Valid African Country | 0 | - | 4.98 | 153,703 |
| Political Movements by Country | 0 | - | 4.46 | 72,450 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,589 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,549 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,847 |
| Countries with Megacities | 0 | - | 4.99 | 254,490 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,705 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,894 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,000 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,881 |
| Countries by Official Language | 0 | - | 4.95 | 194,554 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,410 |
| Countries in their Native Language | 0 | - | 4.99 | 198,098 |
| Independence from Whom | 0 | - | 4.99 | 211,208 |
| Subdivisions by Country | 0 | - | 4.86 | 50,266 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,619 |
| Countries in World War I | 0 | - | 4.88 | 227,771 |
| Megadiverse Countries | 0 | - | 4.96 | 134,736 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,644 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,351 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,159 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,724 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,001 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,657 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,342 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,898 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,802 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,462 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,965 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,847 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,682 |
| Hindu Countries | 0 | - | 4.86 | 49,983 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,953 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,752 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,111 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,300 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,061 |
| World Map Quiz | 0 | - | 4.81 | 64,429 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,975 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,408 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,878 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,590 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,207 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,471 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,642 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,787 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,236 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,241 |
| Widest Countries East to West | 0 | - | 4.92 | 129,322 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,374 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,900 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,481 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,162 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,500 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,716 |
| Countries with Double Letters | 0 | - | 4.97 | 95,008 |
| Countries that End in N | 0 | - | 4.95 | 169,791 |
| Countries with Five Letters | 0 | - | 4.96 | 279,575 |
| Countries with Six Letters | 0 | - | 4.94 | 212,375 |
| Countries with W | 0 | - | 4.97 | 159,459 |
| Countries with Z | 0 | - | 4.98 | 289,706 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,664 |
| Countries That End in U | 0 | - | 4.95 | 120,378 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,682 |
| Countries that End in O | 0 | - | 4.92 | 159,166 |
| Countries that End in R | 0 | - | 4.87 | 118,711 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,489 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,230 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,057 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,050 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,636 |
| Countries That End in Y | 0 | - | 4.90 | 185,627 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,163 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,360 |