| Majority Muslim Countries | 0 | - | 4.98 | 368,859 |
| NATO Countries | 0 | - | 4.98 | 276,277 |
| EU Countries Quiz | 0 | - | 4.99 | 270,297 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,246 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,766 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,225 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,904 |
| Countries with NO Military | 0 | - | 4.97 | 61,243 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,222 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,968 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,972,627 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,601 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,382 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,804 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,213 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,342 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,018 |
| Buddhist Countries | 0 | - | 4.96 | 143,041 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,084 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,229 |
| Landlocked Countries | 0 | - | 4.99 | 414,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,192 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,393 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,193 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,412 |
| Countries that Start with D | 0 | - | 4.96 | 702,305 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,403 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,782 |
| Countries that Start with H | 0 | - | 4.96 | 598,580 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,020 |
| Countries that Start with J | 0 | - | 4.98 | 596,632 |
| Countries that Start with K | 0 | - | 4.97 | 809,958 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,577 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,476 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,232 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,537 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,736 |
| Countries that Start with U | 0 | - | 4.97 | 900,342 |
| Countries that Start with V | 0 | - | 4.98 | 605,498 |
| Countries that Start with F | 0 | - | 4.83 | 612,707 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,131 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,154 |
| Orthodox Countries | 0 | - | 4.91 | 130,491 |
| Richest Island Countries | 0 | - | 4.84 | 99,612 |
| Monarchies of Europe | 0 | - | 4.90 | 97,406 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,795 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,032 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,581 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,470 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,369 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,281 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,594 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,593 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,728 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,411 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,041 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,783 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,699 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,050 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,564 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,798 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,365 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,179 |
| Island Countries | 0 | - | 4.99 | 707,868 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,857 |
| Himalayan Countries | 0 | - | 4.95 | 135,593 |
| Andean Countries | 0 | - | 4.94 | 82,951 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,314 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,357 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,016 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,686 |
| Danube Countries | 0 | - | 4.97 | 71,138 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,845 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,606 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,616 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,528 |
| European Landlocked Countries | 0 | - | 4.99 | 145,837 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,305 |
| Countries with the Most Species | 0 | - | 4.99 | 95,281 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,448 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,223 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,391 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,992 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,630 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,004 |
| Countries in the Alps | 0 | - | 4.86 | 116,930 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,382 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,066 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,477 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,250 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,061 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,664 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,816 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,118 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,217 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,081 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,502 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,803 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,795 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,199 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,710 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,289 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,864 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,630 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,888 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,648 |
| Largest Countries By Category | 0 | - | 4.97 | 156,868 |
| Countries by Countries | 0 | - | 4.96 | 62,324 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,146 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,829 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,343 |
| Northernmost Countries | 0 | - | 4.99 | 358,067 |
| Countries of South America | 0 | - | 5.00 | 915,927 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,962 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,610 |
| "Land" Countries | 0 | - | 4.98 | 333,818 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,156 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,973 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,387 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,326 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,187 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,529 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,352 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,112 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,176 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,920 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,594 |
| Countries with Megacities | 0 | - | 4.99 | 247,505 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,433 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,181 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,853 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,108 |
| Countries by Official Language | 0 | - | 4.95 | 192,913 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,327 |
| Countries in their Native Language | 0 | - | 4.99 | 196,767 |
| Independence from Whom | 0 | - | 4.99 | 209,864 |
| Subdivisions by Country | 0 | - | 4.86 | 50,099 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,882 |
| Megadiverse Countries | 0 | - | 4.97 | 133,960 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,935 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,950 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,463 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,874 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,745 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,044 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,166 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,212 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,244 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,759 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,721 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,453 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,542 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,532 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,727 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,054 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,772 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,401 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,499 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,284 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,032 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,951 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,939 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,130 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,352 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,984 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,391 |
| Widest Countries East to West | 0 | - | 4.92 | 128,719 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,233 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,312 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,598 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,741 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,693 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,115 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 70,402 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,601 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,914 |
| Countries with Double Letters | 0 | - | 4.96 | 93,503 |
| Countries that End in N | 0 | - | 4.94 | 156,992 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,813 |
| Countries with Six Letters | 0 | - | 4.93 | 210,489 |
| Countries with W | 0 | - | 4.97 | 158,308 |
| Countries with Z | 0 | - | 4.98 | 288,020 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,628 |
| Countries That End in U | 0 | - | 4.95 | 119,554 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,698 |
| Countries that End in O | 0 | - | 4.92 | 158,594 |
| Countries that End in R | 0 | - | 4.87 | 118,310 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,881 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,218 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,419 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,555 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,100 |
| Countries That End in Y | 0 | - | 4.90 | 185,238 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,479 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,775 |
| Countries that End in I | 0 | - | 4.94 | 134,475 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,306 |
