| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,505 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,646,758 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,777,218 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,992 |
| NATO Countries | 0 | - | 4.98 | 282,815 |
| EU Countries Quiz | 0 | - | 4.99 | 277,085 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,687 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,119 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,984 |
| Countries with NO Military | 0 | - | 4.97 | 63,108 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,998 |
| Landlocked Countries | 0 | - | 4.99 | 424,449 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,400 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,078 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,993 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,080 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,165 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,912 |
| Buddhist Countries | 0 | - | 4.96 | 144,926 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,619 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,477 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,933 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,601 |
| Himalayan Countries | 0 | - | 4.94 | 139,749 |
| Andean Countries | 0 | - | 4.94 | 85,175 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,358 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,611 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,922 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,215 |
| Danube Countries | 0 | - | 4.97 | 72,267 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,402 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,696 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,845 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,347 |
| European Landlocked Countries | 0 | - | 4.99 | 147,449 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,075 |
| Countries with the Most Species | 0 | - | 4.99 | 103,476 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,216 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,819 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,738 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,472 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,900 |
| Countries in the Alps | 0 | - | 4.87 | 118,575 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,293 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,585 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,859 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,882 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,802 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,132 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,141 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,334 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,056 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,788 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,658 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,677 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,768 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,506 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,516 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,511 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,481 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,180 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,827 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,424 |
| Largest Countries By Category | 0 | - | 4.97 | 158,641 |
| Countries by Countries | 0 | - | 4.96 | 63,506 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,087 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,976 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,218 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,292 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,922 |
| Island Countries | 0 | - | 4.99 | 712,046 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,220 |
| Northernmost Countries | 0 | - | 4.99 | 363,387 |
| Countries of South America | 0 | - | 5.00 | 930,838 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,201 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,271 |
| "Land" Countries | 0 | - | 4.98 | 338,049 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,741 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,719 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,326 |
| Countries that Start with D | 0 | - | 4.96 | 714,893 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,304 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,626 |
| Countries that Start with H | 0 | - | 4.96 | 608,490 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,170 |
| Countries that Start with J | 0 | - | 4.98 | 605,934 |
| Countries that Start with K | 0 | - | 4.97 | 819,655 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,423 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,457 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,728 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,284 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,822 |
| Countries that Start with U | 0 | - | 4.97 | 907,650 |
| Countries that Start with V | 0 | - | 4.98 | 611,398 |
| Countries that Start with F | 0 | - | 4.83 | 620,461 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,792 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,209 |
| Orthodox Countries | 0 | - | 4.92 | 132,639 |
| Richest Island Countries | 0 | - | 4.85 | 101,082 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,606 |
| Battle to Country | 0 | - | 4.91 | 53,816 |
| Monarchies of Europe | 0 | - | 4.90 | 98,704 |
| Monarchies of Asia | 0 | - | 4.97 | 71,419 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,745 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,687 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,390 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,765 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,009 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,985 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,315 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,696 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,825 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,154 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,837 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,957 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,353 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,913 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,916 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,130 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,793 |
| Countries with Megacities | 0 | - | 4.99 | 266,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,496 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,904 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,792 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,011 |
| Countries by Official Language | 0 | - | 4.95 | 195,764 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,294 |
| Countries in their Native Language | 0 | - | 4.99 | 199,548 |
| Independence from Whom | 0 | - | 4.99 | 212,748 |
| Subdivisions by Country | 0 | - | 4.87 | 50,565 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,217 |
| Megadiverse Countries | 0 | - | 4.96 | 135,192 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,759 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,438 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,756 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,902 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,503 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,775 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,202 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,308 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,098 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,632 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,682 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,935 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,827 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,017 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,220 |
| World Map Quiz | 0 | - | 4.81 | 65,448 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,569 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,596 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,581 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,986 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,941 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,428 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,227 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,285 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,405 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,597 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,618 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,091 |
| Widest Countries East to West | 0 | - | 4.92 | 130,308 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,105 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,467 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,978 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,861 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,359 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,864 |
| Countries with Double Letters | 0 | - | 4.96 | 96,799 |
| Countries that End in N | 0 | - | 4.95 | 171,686 |
| Countries with Five Letters | 0 | - | 4.96 | 283,389 |
| Countries with Six Letters | 0 | - | 4.94 | 214,157 |
| Countries with W | 0 | - | 4.96 | 160,747 |
| Countries with Z | 0 | - | 4.98 | 292,124 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,096 |
| Countries That End in U | 0 | - | 4.95 | 121,075 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,900 |
| Countries that End in O | 0 | - | 4.92 | 159,724 |
| Countries that End in R | 0 | - | 4.87 | 119,112 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,860 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,583 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,004 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,715 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,646 |
| Countries That End in Y | 0 | - | 4.91 | 186,027 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,287 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,140 |
