| Top Five Countries by Religion | 0 | - | 4.93 | 173,458 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,831 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,727 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,172 |
| Buddhist Countries | 0 | - | 4.96 | 145,125 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,460 |
| Orthodox Countries | 0 | - | 4.92 | 132,828 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,218 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,573 |
| NATO Countries | 0 | - | 4.98 | 283,538 |
| EU Countries Quiz | 0 | - | 4.99 | 278,046 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,488 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,085 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,810 |
| Countries with NO Military | 0 | - | 4.97 | 63,440 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,113 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,895,639 |
| Landlocked Countries | 0 | - | 4.99 | 426,103 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,810 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,388 |
| Himalayan Countries | 0 | - | 4.93 | 140,343 |
| Andean Countries | 0 | - | 4.94 | 85,520 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,667 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,080 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,240 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,472 |
| Danube Countries | 0 | - | 4.97 | 72,433 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,626 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,862 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,171 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,652 |
| European Landlocked Countries | 0 | - | 4.99 | 147,628 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,339 |
| Countries with the Most Species | 0 | - | 4.99 | 103,583 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,436 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,783 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,857 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,591 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,035 |
| Countries in the Alps | 0 | - | 4.87 | 118,813 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,688 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,917 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,978 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,042 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,986 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,279 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,431 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,882 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,441 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,198 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,893 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,754 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,575 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,820 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,908 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,902 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,633 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,708 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,811 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,206 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,528 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,324 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,173 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,167 |
| Largest Countries By Category | 0 | - | 4.97 | 158,895 |
| Countries by Countries | 0 | - | 4.96 | 63,664 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,876 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,126 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,989 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,724 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,643 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,748 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,810 |
| Island Countries | 0 | - | 4.99 | 712,638 |
| Sharia Law Countries | 0 | - | 4.48 | 63,994 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,326 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,994 |
| Northernmost Countries | 0 | - | 4.99 | 364,115 |
| Countries of South America | 0 | - | 5.00 | 932,982 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,746 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,014 |
| "Land" Countries | 0 | - | 4.98 | 338,440 |
| Richest Island Countries | 0 | - | 4.85 | 101,237 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,332 |
| Monarchies of Europe | 0 | - | 4.90 | 98,893 |
| Monarchies of Asia | 0 | - | 4.97 | 71,516 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,141 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,297 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,184 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,499 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,795 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,945 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,967 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,004 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,105 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,137 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,855 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,765 |
| Countries that Start with D | 0 | - | 4.96 | 716,644 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,338 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,789 |
| Countries that Start with H | 0 | - | 4.96 | 609,724 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,770 |
| Countries that Start with J | 0 | - | 4.98 | 607,115 |
| Countries that Start with K | 0 | - | 4.97 | 820,913 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,008 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,067 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,218 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,400 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,047 |
| Countries that Start with U | 0 | - | 4.97 | 908,587 |
| Countries that Start with V | 0 | - | 4.98 | 612,097 |
| Countries that Start with F | 0 | - | 4.83 | 621,418 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,469 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,169 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,109 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,225 |
| Countries with Megacities | 0 | - | 4.99 | 267,254 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,910 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,173 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,223 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,285 |
| Countries by Official Language | 0 | - | 4.95 | 196,039 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,682 |
| Countries in their Native Language | 0 | - | 4.99 | 199,780 |
| Independence from Whom | 0 | - | 4.99 | 213,124 |
| Subdivisions by Country | 0 | - | 4.87 | 50,626 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,478 |
| Megadiverse Countries | 0 | - | 4.96 | 135,294 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,978 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,708 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,297 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,863 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,139 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,575 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,084 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,577 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,389 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,450 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,157 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,594 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,729 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,305 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,115 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,590 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,644 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,463 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,566 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,765 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,713 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,772 |
| Widest Countries East to West | 0 | - | 4.92 | 130,603 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,604 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,278 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,525 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,075 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,003 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,502 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,510 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,897 |
| Countries with Double Letters | 0 | - | 4.96 | 97,129 |
| Countries that End in N | 0 | - | 4.95 | 172,006 |
| Countries with Five Letters | 0 | - | 4.96 | 283,950 |
| Countries with Six Letters | 0 | - | 4.94 | 214,538 |
| Countries with W | 0 | - | 4.96 | 160,994 |
| Countries with Z | 0 | - | 4.98 | 292,515 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,321 |
| Countries That End in U | 0 | - | 4.95 | 121,210 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,146 |
| Countries that End in O | 0 | - | 4.92 | 160,233 |
| Countries that End in R | 0 | - | 4.87 | 119,197 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,957 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,899 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,182 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,851 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,780 |
| Countries That End in Y | 0 | - | 4.91 | 186,099 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,493 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,301 |
| Countries that End in I | 0 | - | 4.94 | 135,334 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,656 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,071 |
| Countries That End in NIA | 0 | - | 4.92 | 110,081 |
| Countries That End in BIA | 0 | - | 4.93 | 149,599 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,568 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,790 |
| Countries That End in RIA | 0 | - | 4.93 | 127,072 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,407 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,643 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,219 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,653 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,211 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,822 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,345 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,544 |
