| Countries that Start with A | 0 | - | 4.98 | 2,176,798 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,498 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,269 |
| Countries that Start with D | 0 | - | 4.96 | 716,985 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,751 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,234 |
| Countries that Start with H | 0 | - | 4.96 | 609,964 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,082 |
| Countries that Start with J | 0 | - | 4.98 | 607,372 |
| Countries that Start with K | 0 | - | 4.97 | 821,181 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,354 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,412 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,555 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,894 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,322 |
| Countries that Start with U | 0 | - | 4.97 | 908,795 |
| Countries that Start with V | 0 | - | 4.98 | 612,245 |
| Countries that Start with F | 0 | - | 4.83 | 621,611 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,841 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,778 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,908 |
| Countries that Start with R | 0 | - | 4.44 | 450,493 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,117 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,997 |
| NATO Countries | 0 | - | 4.98 | 283,670 |
| EU Countries Quiz | 0 | - | 4.99 | 278,234 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,602 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,274 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,567 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,862 |
| Countries with NO Military | 0 | - | 4.97 | 63,492 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,134 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,918,447 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,791 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,363 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,208 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,183 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,001 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,218 |
| Buddhist Countries | 0 | - | 4.96 | 145,161 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,080 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,776 |
| Landlocked Countries | 0 | - | 4.99 | 426,512 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,728 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,877 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,496 |
| Orthodox Countries | 0 | - | 4.92 | 132,866 |
| Richest Island Countries | 0 | - | 4.85 | 101,273 |
| Battle to Country | 0 | - | 4.91 | 54,022 |
| Monarchies of Europe | 0 | - | 4.90 | 98,936 |
| Monarchies of Asia | 0 | - | 4.97 | 71,541 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,343 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,237 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,846 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,195 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,314 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,261 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,243 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,538 |
| Countries by Oil Consumption | 0 | - | 4.96 | 121,923 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,965 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,130 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,046 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,137 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,604 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,219 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,150 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,070 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,041 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,958 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,842 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,986 |
| Island Countries | 0 | - | 4.99 | 712,749 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,536 |
| Himalayan Countries | 0 | - | 4.93 | 140,472 |
| Andean Countries | 0 | - | 4.94 | 85,612 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,744 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,207 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,311 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,542 |
| Danube Countries | 0 | - | 4.97 | 72,466 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,676 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,899 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,259 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,732 |
| European Landlocked Countries | 0 | - | 4.99 | 147,668 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,394 |
| Countries with the Most Species | 0 | - | 4.99 | 103,604 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,505 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,790 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,911 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,876 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,615 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,065 |
| Countries in the Alps | 0 | - | 4.87 | 118,855 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,786 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,986 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,009 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,090 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,038 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,319 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,469 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,921 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,462 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,232 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,913 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,780 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,606 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,847 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,947 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,982 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,655 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,512 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,743 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,946 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,294 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,550 |
| Largest Countries By Category | 0 | - | 4.97 | 158,947 |
| Countries by Countries | 0 | - | 4.96 | 63,706 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,207 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,328 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,426 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,150 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,337 |
| Northernmost Countries | 0 | - | 4.99 | 364,270 |
| Countries of South America | 0 | - | 5.00 | 933,372 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,354 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,902 |
| "Land" Countries | 0 | - | 4.98 | 338,537 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,765 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,323 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,968 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,862 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,940 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,640 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,707 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,942 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,693 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,311 |
| Countries with Megacities | 0 | - | 4.99 | 267,436 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,981 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,226 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,307 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,328 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,126 |
| Countries by Official Language | 0 | - | 4.95 | 196,107 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,775 |
| Countries in their Native Language | 0 | - | 4.99 | 199,835 |
| Independence from Whom | 0 | - | 4.99 | 213,214 |
| Subdivisions by Country | 0 | - | 4.87 | 50,641 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,556 |
| Megadiverse Countries | 0 | - | 4.96 | 144,161 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,031 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,554 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,747 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,238 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,344 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,887 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,181 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,590 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,119 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,633 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,430 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,462 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,175 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,602 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,913 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,521 |
| World Map Quiz | 0 | - | 4.81 | 65,821 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,527 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,757 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,375 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,153 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,619 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,731 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,482 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,601 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,788 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,722 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,839 |
| Widest Countries East to West | 0 | - | 4.92 | 130,777 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,616 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,302 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,096 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,035 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,532 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,516 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,906 |
| Countries with Double Letters | 0 | - | 4.96 | 97,213 |
| Countries that End in N | 0 | - | 4.95 | 172,275 |
| Countries with Five Letters | 0 | - | 4.96 | 284,173 |
| Countries with Six Letters | 0 | - | 4.94 | 214,630 |
| Countries with W | 0 | - | 4.96 | 161,052 |
| Countries with Z | 0 | - | 4.98 | 292,607 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,387 |
| Countries That End in U | 0 | - | 4.95 | 121,245 |
