| Majority Muslim Countries | 0 | - | 4.98 | 371,537 |
| NATO Countries | 0 | - | 4.98 | 277,808 |
| EU Countries Quiz | 0 | - | 4.99 | 271,379 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,156 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,122 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,877 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,335 |
| Countries with NO Military | 0 | - | 4.97 | 61,530 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,129 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,129,725 |
| Landlocked Countries | 0 | - | 4.99 | 416,224 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,366 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,802 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,178 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,692 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,042 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,394 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,411 |
| Buddhist Countries | 0 | - | 4.96 | 143,331 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,658 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,604 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,723 |
| Himalayan Countries | 0 | - | 4.95 | 136,326 |
| Andean Countries | 0 | - | 4.95 | 83,386 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,877 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,345 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,951 |
| Danube Countries | 0 | - | 4.97 | 71,352 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,145 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,812 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,068 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,020 |
| European Landlocked Countries | 0 | - | 4.99 | 146,077 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,691 |
| Countries with the Most Species | 0 | - | 4.99 | 99,685 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,840 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,310 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,486 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,127 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,779 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,151 |
| Countries in the Alps | 0 | - | 4.86 | 117,277 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,865 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,796 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,226 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,689 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,731 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,216 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,940 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,965 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,765 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,297 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,337 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,188 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,688 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,959 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,969 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,629 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,865 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,399 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,566 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,151 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,758 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,462 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,789 |
| Largest Countries By Category | 0 | - | 4.97 | 157,200 |
| Orthodox Countries | 0 | - | 4.92 | 130,845 |
| Countries by Countries | 0 | - | 4.96 | 62,554 |
| Richest Island Countries | 0 | - | 4.84 | 99,913 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
| Monarchies of Asia | 0 | - | 4.97 | 70,799 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,533 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,988 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,044 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,601 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,729 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,655 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,952 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,788 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,931 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,965 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,624 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,034 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,910 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,264 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,638 |
| Countries that Start with D | 0 | - | 4.96 | 704,531 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,056 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,592 |
| Countries that Start with H | 0 | - | 4.96 | 600,426 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,172 |
| Countries that Start with J | 0 | - | 4.98 | 598,451 |
| Countries that Start with K | 0 | - | 4.97 | 811,660 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,689 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,642 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,476 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,287 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,289 |
| Countries that Start with U | 0 | - | 4.97 | 901,625 |
| Countries that Start with V | 0 | - | 4.98 | 606,593 |
| Countries that Start with F | 0 | - | 4.83 | 614,220 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,424 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,027 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,415 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,838 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,499 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,635 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,455 |
| Island Countries | 0 | - | 4.99 | 708,669 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,396 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,835 |
| Northernmost Countries | 0 | - | 4.99 | 359,149 |
| Countries of South America | 0 | - | 5.00 | 919,090 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,914 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,247 |
| "Land" Countries | 0 | - | 4.98 | 334,315 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,410 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,321 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,528 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,568 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,442 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,665 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,603 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,219 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,303 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,685 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,163 |
| Countries with Megacities | 0 | - | 4.99 | 248,703 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,026 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,481 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,394 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,430 |
| Countries by Official Language | 0 | - | 4.95 | 193,876 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,349 |
| Countries in their Native Language | 0 | - | 4.99 | 197,516 |
| Independence from Whom | 0 | - | 4.99 | 210,434 |
| Subdivisions by Country | 0 | - | 4.86 | 50,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,252 |
| Megadiverse Countries | 0 | - | 4.96 | 134,510 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,710 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,061 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,610 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,377 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,185 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,502 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,514 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,349 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,797 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,103 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,560 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,659 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,628 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,832 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,181 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,407 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,661 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,982 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,620 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,344 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,594 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,222 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,411 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,590 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,125 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,611 |
| Widest Countries East to West | 0 | - | 4.92 | 129,105 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,318 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,599 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,884 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,926 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,941 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,319 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,013 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,660 |
| Countries with Double Letters | 0 | - | 4.96 | 93,843 |
| Countries that End in N | 0 | - | 4.94 | 157,277 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,243 |
| Countries with Six Letters | 0 | - | 4.93 | 210,867 |
| Countries with W | 0 | - | 4.97 | 158,533 |
| Countries with Z | 0 | - | 4.98 | 288,434 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,871 |
| Countries That End in U | 0 | - | 4.95 | 119,672 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,035 |
| Countries that End in O | 0 | - | 4.92 | 158,712 |
| Countries that End in R | 0 | - | 4.87 | 118,422 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,978 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,599 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,652 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,739 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,307 |
| Countries That End in Y | 0 | - | 4.90 | 185,331 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,753 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,011 |
| Countries that End in I | 0 | - | 4.94 | 134,606 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,618 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,373 |
| Countries That End in NIA | 0 | - | 4.92 | 109,239 |
| Countries That End in BIA | 0 | - | 4.93 | 148,474 |
