| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,062 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,801 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,366 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,665 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,580 |
| Buddhist Countries | 0 | - | 4.96 | 144,664 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,844 |
| Orthodox Countries | 0 | - | 4.92 | 132,321 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,715 |
| NATO Countries | 0 | - | 4.98 | 281,746 |
| EU Countries Quiz | 0 | - | 4.99 | 275,783 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,552 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,727 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,041 |
| Countries with NO Military | 0 | - | 4.97 | 62,698 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,620,346 |
| Landlocked Countries | 0 | - | 4.99 | 422,452 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,897 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,050 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,744 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,771 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,059 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,220 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,758 |
| Himalayan Countries | 0 | - | 4.95 | 138,957 |
| Andean Countries | 0 | - | 4.93 | 84,750 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,961 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,031 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,570 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,902 |
| Danube Countries | 0 | - | 4.97 | 72,079 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,098 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,477 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,420 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,898 |
| European Landlocked Countries | 0 | - | 4.99 | 147,206 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,740 |
| Countries with the Most Species | 0 | - | 4.99 | 103,288 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,625 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,742 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,579 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,282 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,716 |
| Countries in the Alps | 0 | - | 4.87 | 118,283 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,423 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,141 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,700 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,648 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,571 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,990 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,731 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,552 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,206 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,910 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,683 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,558 |
| Sharia Law Countries | 0 | - | 4.48 | 63,814 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,271 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,524 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,586 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,016 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,355 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 46,783 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,349 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,158 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,187 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,271 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,272 |
| Largest Countries By Category | 0 | - | 4.97 | 158,304 |
| Countries by Countries | 0 | - | 4.96 | 63,300 |
| Richest Island Countries | 0 | - | 4.85 | 100,832 |
| Monarchies of Europe | 0 | - | 4.90 | 98,394 |
| Monarchies of Asia | 0 | - | 4.97 | 71,259 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,797 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,184 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,726 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,050 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,689 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,026 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,547 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,632 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,828 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,567 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,746 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,524 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,848 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,652 |
| Countries that Start with D | 0 | - | 4.96 | 712,216 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,202 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,432 |
| Countries that Start with H | 0 | - | 4.96 | 606,563 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,674 |
| Countries that Start with J | 0 | - | 4.98 | 604,147 |
| Countries that Start with K | 0 | - | 4.97 | 817,704 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,003 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,078 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,438 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,075 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,587 |
| Countries that Start with U | 0 | - | 4.97 | 905,885 |
| Countries that Start with V | 0 | - | 4.98 | 610,325 |
| Countries that Start with F | 0 | - | 4.83 | 618,993 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,241 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,373 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,559 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,641 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,956 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,643 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,647 |
| Island Countries | 0 | - | 4.99 | 711,208 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,859 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,447 |
| Northernmost Countries | 0 | - | 4.99 | 362,187 |
| Countries of South America | 0 | - | 5.00 | 928,028 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,779 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,779 |
| "Land" Countries | 0 | - | 4.98 | 337,472 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,793 |
| Catholic Countries | 0 | - | 4.79 | 215,203 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,419 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,512 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,094 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,392 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,300 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,527 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,421 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,479 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,526 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,949 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,160 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,023 |
| Countries with Megacities | 0 | - | 4.99 | 264,885 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,858 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,542 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,122 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,620 |
| Countries by Official Language | 0 | - | 4.95 | 195,345 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,505 |
| Countries in their Native Language | 0 | - | 4.99 | 199,134 |
| Independence from Whom | 0 | - | 4.99 | 212,218 |
| Subdivisions by Country | 0 | - | 4.87 | 50,449 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,811 |
| Megadiverse Countries | 0 | - | 4.96 | 135,056 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,183 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,263 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,194 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,624 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,537 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,066 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,683 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,161 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,769 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,916 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,992 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,380 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,515 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,395 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,180 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,333 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,038 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,341 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,937 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,334 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,469 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,607 |
| Widest Countries East to West | 0 | - | 4.92 | 129,698 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,468 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,435 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,139 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,799 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,628 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,914 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,390 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,811 |
| Countries with Double Letters | 0 | - | 4.96 | 96,326 |
| Countries that End in N | 0 | - | 4.95 | 171,226 |
| Countries with Five Letters | 0 | - | 4.96 | 282,671 |
| Countries with Six Letters | 0 | - | 4.94 | 213,661 |
| Countries with W | 0 | - | 4.97 | 160,397 |
| Countries with Z | 0 | - | 4.98 | 291,573 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,768 |
| Countries That End in U | 0 | - | 4.95 | 120,882 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,532 |
| Countries that End in O | 0 | - | 4.92 | 159,540 |
| Countries that End in R | 0 | - | 4.87 | 118,983 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,754 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,181 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,739 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,504 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,425 |
| Countries That End in Y | 0 | - | 4.91 | 185,897 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,987 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,907 |
