| Majority Muslim Countries | 0 | - | 4.98 | 352,630 |
| Countries with the Most Muslims | 0 | - | 4.94 | 155,100 |
| Top Five Countries by Religion | 0 | - | 4.91 | 160,349 |
| Countries with the Most Christians | 0 | - | 4.92 | 135,393 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 82,539 |
| Buddhist Countries | 0 | - | 4.96 | 138,686 |
| Catholic Countries Quiz | 0 | - | 4.81 | 208,597 |
| Countries with the Most Catholics | 0 | - | 4.89 | 103,255 |
| Orthodox Countries | 0 | - | 4.91 | 126,335 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 106,729 |
| Sharia Law Countries | 0 | - | 4.48 | 61,938 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,713 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,877 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,735 |
| NATO Countries Quiz | 0 | - | 4.98 | 260,376 |
| EU Countries Quiz | 0 | - | 4.99 | 256,995 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 271,054 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 251,547 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 140,257 |
| Countries with NO Military | 0 | - | 4.97 | 57,416 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,413 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,905,581 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,129 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 390,302 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 323,646 |
| Countries with the Most Tanks | 0 | - | 4.88 | 86,294 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,098 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 71,380 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,451,973 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 114,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,527,735 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,362 |
| Himalayan Countries | 0 | - | 4.94 | 125,490 |
| Andean Countries | 0 | - | 4.93 | 70,651 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,159 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,662 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,534 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,642 |
| Danube Countries | 0 | - | 4.97 | 61,723 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,084 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,735 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,465 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,123 |
| European Landlocked Countries | 0 | - | 4.99 | 142,125 |
| Partially Recognized Countries | 0 | - | 4.98 | 99,917 |
| Countries with the Most Species | 0 | - | 4.99 | 93,180 |
| Countries 197 to 205 | 0 | - | 4.87 | 64,848 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,096 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,181 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,060 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,578 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,494 |
| Countries in the Alps | 0 | - | 4.86 | 112,057 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,627 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,531 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,076 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 84,543 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 111,724 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,663 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,191 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,515 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,503 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,541 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,743 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,545 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,850 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,518 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,342 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 111,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,475 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 38,181 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,395 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,645 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 226,447 |
| World Countries - Blind Typing | 0 | - | 5.00 | 97,667 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,722 |
| Largest Countries By Category | 0 | - | 4.97 | 152,550 |
| Countries by Countries | 0 | - | 4.96 | 59,218 |
| Richest Island Countries | 0 | - | 4.82 | 95,936 |
| Monarchies of Europe | 0 | - | 4.89 | 94,110 |
| Monarchies of Asia | 0 | - | 4.96 | 68,813 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 306,216 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 224,773 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 116,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 84,862 |
| Countries with the Most Exports | 0 | - | 4.96 | 150,069 |
| Top Crude Oil Producing Countries | 0 | - | 4.91 | 183,681 |
| Countries by Oil Consumption | 0 | - | 4.96 | 117,459 |
| Largest Economies in 2050 | 0 | - | 4.90 | 107,896 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 252,677 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 99,324 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 80,810 |
| Countries that Start with A | 0 | - | 4.98 | 2,083,380 |
| Countries that Start with B | 0 | - | 4.95 | 2,221,234 |
| Countries that Start with C | 0 | - | 4.96 | 1,762,505 |
| Countries that Start with D | 0 | - | 4.96 | 668,843 |
| Countries that Start with E | 0 | - | 4.95 | 1,327,526 |
| Countries that Start with G | 0 | - | 4.97 | 1,450,616 |
| Countries that Start with H | 0 | - | 4.96 | 570,192 |
| Countries that Start with I | 0 | - | 4.92 | 1,247,230 |
| Countries that Start with J | 0 | - | 4.98 | 569,990 |
| Countries that Start with K | 0 | - | 4.97 | 781,832 |
| Countries that Start with L | 0 | - | 4.98 | 1,050,510 |
| Countries that Start with N | 0 | - | 4.93 | 1,077,255 |
| Countries that Start with P | 0 | - | 4.95 | 1,177,082 |
| Countries that Start with S | 0 | - | 4.98 | 1,703,417 |
| Countries that Start with T | 0 | - | 4.89 | 978,896 |
| Countries that Start with U | 0 | - | 4.97 | 878,629 |
| Countries that Start with V | 0 | - | 4.98 | 588,483 |
| Countries that Start with F | 0 | - | 4.83 | 589,269 |
| Countries that Start with M | 0 | - | 4.97 | 1,338,289 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 188,560 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,301 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,352 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,477 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 100,612 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 113,961 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 362,781 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 386,716 |
| Island Countries Quiz | 0 | - | 4.99 | 695,413 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,286,093 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,006,383 |
| Northernmost Countries | 0 | - | 4.99 | 345,036 |
| Countries of South America | 0 | - | 5.00 | 874,883 |
| Countries of Oceania | 0 | - | 5.00 | 990,624 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,756,707 |
| African Countries with the Most Christians | 0 | - | 4.93 | 72,652 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,268 |
| Richest Countries A-Z | 0 | - | 4.91 | 97,439 |
| Large Countries with Small Economies | 0 | - | 4.94 | 78,249 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 149,257 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 74,636 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,393,402 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,301 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,598 |
| Countries with Megacities | 0 | - | 4.99 | 222,215 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,516 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,652 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,841 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,044 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 301,387 |
| Countries by Official Language | 0 | - | 4.95 | 186,073 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 284,645 |
| Countries in their Native Language | 0 | - | 4.98 | 190,414 |
| Independence from Whom | 0 | - | 4.99 | 202,545 |
| Subdivisions by Country | 0 | - | 4.85 | 48,950 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 125,681 |
| Megadiverse Countries | 0 | - | 4.97 | 131,271 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 124,014 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,386 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 122,697 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 73,506 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,583 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 156,910 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,250 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,675 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,165 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,071 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,637 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 69,655 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,312 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,491 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,968 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 72,689 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,197 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 87,800 |
| Southernmost Countries of the World | 0 | - | 4.99 | 220,346 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 99,958 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 117,774 |
| Countries With the Most Languages | 0 | - | 4.89 | 191,928 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 97,459 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 89,588 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 94,777 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,997 |
| Tallest Countries North to South | 0 | - | 4.84 | 116,611 |
| Widest Countries East to West | 0 | - | 4.92 | 125,722 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,428 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 181,558 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,977 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 91,137 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 126,267 |
| Countries with the Most Desert | 0 | - | 4.93 | 124,122 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,285 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,822 |
| Countries with Double Letters | 0 | - | 4.97 | 85,867 |
| Countries that End in N | 0 | - | 4.94 | 149,378 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 249,873 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 203,500 |
| Countries with W | 0 | - | 4.97 | 152,391 |
| Countries with Z | 0 | - | 4.98 | 279,465 |
| Countries with Letters Missing | 0 | - | 4.97 | 179,113 |
| Countries That End in U | 0 | - | 4.95 | 116,149 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 103,113 |
| Countries that End in O | 0 | - | 4.92 | 155,769 |
| Countries that End in R | 0 | - | 4.83 | 100,836 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 152,733 |
| Countries Ending in "IA" | 0 | - | 4.99 | 200,504 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 165,402 |
| Countries by Last Two Letters | 0 | - | 4.88 | 131,574 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 137,478 |
