| Countries that Start with A | 0 | - | 4.98 | 2,159,107 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,087 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,363 |
| Countries that Start with D | 0 | - | 4.96 | 707,737 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,958 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,627 |
| Countries that Start with H | 0 | - | 4.96 | 603,180 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,267 |
| Countries that Start with J | 0 | - | 4.98 | 601,023 |
| Countries that Start with K | 0 | - | 4.97 | 814,253 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,996 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,943 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,448 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,521 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,552 |
| Countries that Start with U | 0 | - | 4.97 | 903,420 |
| Countries that Start with V | 0 | - | 4.98 | 608,471 |
| Countries that Start with F | 0 | - | 4.83 | 616,366 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,739 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,439 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,421 |
| Countries that Start with R | 0 | - | 4.43 | 446,712 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,776 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,272 |
| NATO Countries | 0 | - | 4.98 | 279,373 |
| EU Countries Quiz | 0 | - | 4.99 | 272,966 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,504 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,973 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,799 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,023 |
| Countries with NO Military | 0 | - | 4.97 | 61,982 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,418 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,336,854 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,819 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,153 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,372 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,668 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,890 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,911 |
| Buddhist Countries | 0 | - | 4.96 | 143,962 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,850 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,214 |
| Landlocked Countries | 0 | - | 4.99 | 418,987 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,087 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,459 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,124 |
| Orthodox Countries | 0 | - | 4.92 | 131,337 |
| Richest Island Countries | 0 | - | 4.84 | 100,314 |
| Battle to Country | 0 | - | 4.91 | 53,166 |
| Monarchies of Europe | 0 | - | 4.90 | 97,975 |
| Monarchies of Asia | 0 | - | 4.97 | 70,990 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,569 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,554 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,806 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,555 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,782 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,167 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,124 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,440 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,295 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,289 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,450 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,066 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,378 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,491 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,939 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,177 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,618 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,125 |
| Island Countries | 0 | - | 4.99 | 709,771 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,013 |
| Himalayan Countries | 0 | - | 4.94 | 137,444 |
| Andean Countries | 0 | - | 4.95 | 83,949 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,235 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,673 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,840 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,358 |
| Danube Countries | 0 | - | 4.97 | 71,668 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,559 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,061 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,661 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,739 |
| European Landlocked Countries | 0 | - | 4.99 | 146,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,143 |
| Countries with the Most Species | 0 | - | 4.99 | 102,912 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,275 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,433 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,589 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,305 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,368 |
| Countries in the Alps | 0 | - | 4.87 | 117,697 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,138 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,373 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,425 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,990 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,101 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,603 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,290 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,192 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,971 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,557 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,481 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,341 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,929 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,190 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,210 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,194 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,066 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,575 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,533 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,397 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,236 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,001 |
| Largest Countries By Category | 0 | - | 4.97 | 157,646 |
| Countries by Countries | 0 | - | 4.96 | 62,844 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,783 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,214 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,162 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,326 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,086 |
| Northernmost Countries | 0 | - | 4.99 | 360,494 |
| Countries of South America | 0 | - | 5.00 | 922,942 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,098 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,457 |
| "Land" Countries | 0 | - | 4.98 | 335,802 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,997 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,967 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,776 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,938 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,815 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,856 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,975 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,945 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,346 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,327 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,758 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,032 |
| Countries with Megacities | 0 | - | 4.99 | 260,173 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,906 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,000 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,179 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,008 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,879 |
| Countries by Official Language | 0 | - | 4.95 | 194,645 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,545 |
| Countries in their Native Language | 0 | - | 4.99 | 198,191 |
| Independence from Whom | 0 | - | 4.99 | 211,322 |
| Subdivisions by Country | 0 | - | 4.86 | 50,288 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,712 |
| Megadiverse Countries | 0 | - | 4.96 | 134,769 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,550 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,186 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,757 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,715 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,382 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,981 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,846 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,490 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,990 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,988 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,721 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,777 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,327 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,202 |
| World Map Quiz | 0 | - | 4.81 | 64,528 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,624 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,035 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,512 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,930 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,643 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,336 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,673 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,832 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,263 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,287 |
| Widest Countries East to West | 0 | - | 4.92 | 129,379 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,383 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,967 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,994 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,512 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,223 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,555 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,235 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,728 |
| Countries with Double Letters | 0 | - | 4.97 | 95,100 |
| Countries that End in N | 0 | - | 4.95 | 170,003 |
| Countries with Five Letters | 0 | - | 4.96 | 280,265 |
| Countries with Six Letters | 0 | - | 4.94 | 212,489 |
| Countries with W | 0 | - | 4.97 | 159,523 |
| Countries with Z | 0 | - | 4.98 | 289,814 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,753 |
| Countries That End in U | 0 | - | 4.95 | 120,416 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,760 |
