| Countries that Start with A | 0 | - | 4.98 | 2,177,625 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,258 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,862 |
| Countries that Start with D | 0 | - | 4.96 | 717,383 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,184 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,713 |
| Countries that Start with H | 0 | - | 4.96 | 610,242 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,447 |
| Countries that Start with J | 0 | - | 4.98 | 607,640 |
| Countries that Start with K | 0 | - | 4.97 | 821,459 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,718 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,772 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,925 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,368 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,597 |
| Countries that Start with U | 0 | - | 4.97 | 908,997 |
| Countries that Start with V | 0 | - | 4.98 | 612,401 |
| Countries that Start with F | 0 | - | 4.83 | 621,804 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,225 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,861 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,931 |
| Countries that Start with R | 0 | - | 4.44 | 450,661 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,177 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,208 |
| NATO Countries | 0 | - | 4.98 | 283,835 |
| EU Countries Quiz | 0 | - | 4.99 | 278,693 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,759 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,488 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,687 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,944 |
| Countries with NO Military | 0 | - | 4.97 | 63,545 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,944,854 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,862 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,423 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,248 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,164 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,288 |
| Buddhist Countries | 0 | - | 4.96 | 145,214 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,218 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,886 |
| Landlocked Countries | 0 | - | 4.99 | 426,935 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,027 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,903 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,559 |
| Orthodox Countries | 0 | - | 4.92 | 132,905 |
| Richest Island Countries | 0 | - | 4.85 | 101,311 |
| Battle to Country | 0 | - | 4.91 | 54,071 |
| Monarchies of Europe | 0 | - | 4.90 | 98,990 |
| Monarchies of Asia | 0 | - | 4.97 | 71,578 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,482 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,334 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,930 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,269 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,315 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,316 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,614 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,274 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,016 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,367 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,096 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,185 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,650 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,289 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,200 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,091 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,296 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,963 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,168 |
| Island Countries | 0 | - | 4.99 | 712,878 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,762 |
| Himalayan Countries | 0 | - | 4.93 | 140,680 |
| Andean Countries | 0 | - | 4.94 | 85,734 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,855 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,394 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,409 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,639 |
| Danube Countries | 0 | - | 4.97 | 72,516 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,742 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,369 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,826 |
| European Landlocked Countries | 0 | - | 4.99 | 147,704 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,481 |
| Countries with the Most Species | 0 | - | 4.99 | 103,627 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,581 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,803 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,937 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,902 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,657 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,105 |
| Countries in the Alps | 0 | - | 4.87 | 118,921 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,908 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,059 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,039 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,088 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,359 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,539 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,968 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,494 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,287 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,937 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,647 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,896 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,993 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,079 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,696 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,146 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,147 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,405 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,593 |
| Largest Countries By Category | 0 | - | 4.97 | 159,029 |
| Countries by Countries | 0 | - | 4.97 | 63,775 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,125 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,385 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,439 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,195 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,787 |
| Northernmost Countries | 0 | - | 4.99 | 364,444 |
| Countries of South America | 0 | - | 5.00 | 933,787 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,852 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,938 |
| "Land" Countries | 0 | - | 4.98 | 338,857 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,802 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,917 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,366 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,903 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,796 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,989 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,681 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,732 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,542 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,842 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,416 |
| Countries with Megacities | 0 | - | 4.99 | 267,646 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,062 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,286 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,405 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,390 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,197 |
| Countries by Official Language | 0 | - | 4.95 | 196,163 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,855 |
| Countries in their Native Language | 0 | - | 4.99 | 199,898 |
| Independence from Whom | 0 | - | 4.99 | 213,323 |
| Subdivisions by Country | 0 | - | 4.87 | 50,652 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,609 |
| Megadiverse Countries | 0 | - | 4.96 | 147,983 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,078 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,776 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,246 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,411 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,910 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,237 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,605 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,142 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,705 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,198 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,618 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,942 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,639 |
| World Map Quiz | 0 | - | 4.81 | 65,874 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,721 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,776 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,436 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,195 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,662 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,839 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,521 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,631 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,822 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,745 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,904 |
| Widest Countries East to West | 0 | - | 4.92 | 130,805 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,353 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,546 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,131 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,068 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,583 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,526 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,916 |
| Countries with Double Letters | 0 | - | 4.96 | 97,515 |
| Countries that End in N | 0 | - | 4.95 | 172,536 |
| Countries with Five Letters | 0 | - | 4.96 | 284,506 |
| Countries with Six Letters | 0 | - | 4.94 | 214,859 |
| Countries with W | 0 | - | 4.96 | 161,244 |
| Countries with Z | 0 | - | 4.98 | 292,888 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,599 |
| Countries That End in U | 0 | - | 4.95 | 121,350 |
