| Top Five Countries by Religion | 0 | - | 4.93 | 171,707 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,634 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,318 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,296 |
| Buddhist Countries | 0 | - | 4.96 | 144,414 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,518 |
| Orthodox Countries | 0 | - | 4.92 | 132,030 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,468 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,816 |
| NATO Countries | 0 | - | 4.98 | 280,670 |
| EU Countries Quiz | 0 | - | 4.99 | 274,542 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,604 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,505 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,629 |
| Countries with NO Military | 0 | - | 4.97 | 62,401 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,643 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,490,645 |
| Landlocked Countries | 0 | - | 4.99 | 420,878 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,770,290 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,945 |
| Himalayan Countries | 0 | - | 4.95 | 138,248 |
| Andean Countries | 0 | - | 4.95 | 84,340 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,567 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,462 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,190 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,612 |
| Danube Countries | 0 | - | 4.97 | 71,880 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,850 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,281 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,067 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,528 |
| European Landlocked Countries | 0 | - | 4.99 | 147,011 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,437 |
| Countries with the Most Species | 0 | - | 4.99 | 103,131 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,581 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,527 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,671 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,465 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,143 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,544 |
| Countries in the Alps | 0 | - | 4.87 | 118,020 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,128 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,801 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,566 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,492 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,362 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,858 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,518 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,380 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,102 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,730 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,578 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,436 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,101 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,374 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,399 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,631 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,203 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,717 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,865 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,378 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,777 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,135 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,474 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,597 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,816 |
| Largest Countries By Category | 0 | - | 4.97 | 157,992 |
| Countries by Countries | 0 | - | 4.96 | 63,060 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,863 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,551 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,558 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,648 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,607 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,159 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,501 |
| Island Countries | 0 | - | 4.99 | 710,587 |
| Sharia Law Countries | 0 | - | 4.48 | 63,725 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 46,359 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,387 |
| Northernmost Countries | 0 | - | 4.99 | 361,417 |
| Countries of South America | 0 | - | 5.00 | 925,616 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,753 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,242 |
| "Land" Countries | 0 | - | 4.98 | 336,891 |
| Richest Island Countries | 0 | - | 4.85 | 100,596 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,761 |
| Monarchies of Europe | 0 | - | 4.90 | 98,188 |
| Monarchies of Asia | 0 | - | 4.97 | 71,117 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,908 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,916 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,470 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,778 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,446 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,492 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,797 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,358 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,591 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,663 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,326 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,842 |
| Countries that Start with D | 0 | - | 4.96 | 710,178 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,818 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,004 |
| Countries that Start with H | 0 | - | 4.96 | 605,165 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,805 |
| Countries that Start with J | 0 | - | 4.98 | 602,820 |
| Countries that Start with K | 0 | - | 4.97 | 816,213 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,208 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,232 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,613 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,512 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,238 |
| Countries that Start with U | 0 | - | 4.97 | 904,825 |
| Countries that Start with V | 0 | - | 4.98 | 609,564 |
| Countries that Start with F | 0 | - | 4.83 | 617,931 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,227 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,274 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,437 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,591 |
| Countries with Megacities | 0 | - | 4.99 | 263,741 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,433 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,312 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,703 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,356 |
| Countries by Official Language | 0 | - | 4.95 | 195,013 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,066 |
| Countries in their Native Language | 0 | - | 4.99 | 198,526 |
| Independence from Whom | 0 | - | 4.99 | 211,812 |
| Subdivisions by Country | 0 | - | 4.86 | 50,380 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,280 |
| Megadiverse Countries | 0 | - | 4.96 | 134,916 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,870 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,283 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,863 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,069 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,966 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,509 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,287 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,964 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,588 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,425 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,811 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,124 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,900 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,273 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,232 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,860 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,140 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,865 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,885 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,773 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,907 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,203 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,380 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,482 |
| Widest Countries East to West | 0 | - | 4.92 | 129,550 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,423 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,228 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,078 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,665 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,452 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,736 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,330 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,774 |
| Countries with Double Letters | 0 | - | 4.97 | 95,850 |
| Countries that End in N | 0 | - | 4.95 | 170,781 |
| Countries with Five Letters | 0 | - | 4.96 | 281,861 |
| Countries with Six Letters | 0 | - | 4.94 | 213,200 |
| Countries with W | 0 | - | 4.97 | 160,061 |
| Countries with Z | 0 | - | 4.98 | 291,048 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,415 |
| Countries That End in U | 0 | - | 4.95 | 120,694 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,194 |
| Countries that End in O | 0 | - | 4.92 | 159,406 |
| Countries that End in R | 0 | - | 4.87 | 118,876 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,649 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,799 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,478 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,327 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,082 |
| Countries That End in Y | 0 | - | 4.91 | 185,791 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,673 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,692 |
| Countries that End in I | 0 | - | 4.94 | 135,009 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,847 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,734 |
| Countries That End in NIA | 0 | - | 4.92 | 109,679 |
| Countries That End in BIA | 0 | - | 4.93 | 149,058 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,954 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,282 |
| Countries That End in RIA | 0 | - | 4.93 | 126,711 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,873 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,266 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,501 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,901 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,474 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,484 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,891 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,401 |
