| Countries that Start with A | 0 | - | 4.98 | 2,177,594 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,228 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,836 |
| Countries that Start with D | 0 | - | 4.96 | 717,371 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,167 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,693 |
| Countries that Start with H | 0 | - | 4.96 | 610,234 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,436 |
| Countries that Start with J | 0 | - | 4.98 | 607,632 |
| Countries that Start with K | 0 | - | 4.97 | 821,450 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,707 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,759 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,910 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,349 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,580 |
| Countries that Start with U | 0 | - | 4.97 | 908,982 |
| Countries that Start with V | 0 | - | 4.98 | 612,390 |
| Countries that Start with F | 0 | - | 4.83 | 621,797 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,208 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,856 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,931 |
| Countries that Start with R | 0 | - | 4.44 | 450,654 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,174 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,194 |
| NATO Countries | 0 | - | 4.98 | 283,827 |
| EU Countries Quiz | 0 | - | 4.99 | 278,682 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,742 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,481 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,681 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,940 |
| Countries with NO Military | 0 | - | 4.97 | 63,544 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,161 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,943,606 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,857 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,421 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,245 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,160 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,285 |
| Buddhist Countries | 0 | - | 4.96 | 145,211 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,209 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,881 |
| Landlocked Countries | 0 | - | 4.99 | 426,919 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,901 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,899 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,557 |
| Orthodox Countries | 0 | - | 4.92 | 132,902 |
| Richest Island Countries | 0 | - | 4.85 | 101,308 |
| Battle to Country | 0 | - | 4.91 | 54,070 |
| Monarchies of Europe | 0 | - | 4.90 | 98,988 |
| Monarchies of Asia | 0 | - | 4.97 | 71,571 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,473 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,329 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,927 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,268 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,313 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,311 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,609 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,231 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,014 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,359 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,092 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,182 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,648 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,283 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,197 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,090 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,286 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,958 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,162 |
| Island Countries | 0 | - | 4.99 | 712,876 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,755 |
| Himalayan Countries | 0 | - | 4.93 | 140,674 |
| Andean Countries | 0 | - | 4.94 | 85,732 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,851 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,392 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,406 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,635 |
| Danube Countries | 0 | - | 4.97 | 72,514 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,739 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,940 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,366 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,823 |
| European Landlocked Countries | 0 | - | 4.99 | 147,704 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,478 |
| Countries with the Most Species | 0 | - | 4.99 | 103,625 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,580 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,937 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,901 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,655 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,105 |
| Countries in the Alps | 0 | - | 4.87 | 118,917 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,905 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,055 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,038 |
| 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 | 96,356 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,535 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,965 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,493 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,284 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,933 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,815 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,643 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,894 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,989 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,073 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,695 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,129 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,801 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,136 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,396 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,589 |
| Largest Countries By Category | 0 | - | 4.97 | 159,025 |
| Countries by Countries | 0 | - | 4.97 | 63,770 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,078 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,383 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,438 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,192 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,763 |
| Northernmost Countries | 0 | - | 4.99 | 364,438 |
| Countries of South America | 0 | - | 5.00 | 933,753 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,818 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,894 |
| "Land" Countries | 0 | - | 4.98 | 338,852 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,802 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,916 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,365 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,901 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,795 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,986 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,677 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,732 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,516 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,839 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,413 |
| Countries with Megacities | 0 | - | 4.99 | 267,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,054 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,282 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,401 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,386 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,188 |
| Countries by Official Language | 0 | - | 4.95 | 196,161 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,852 |
| Countries in their Native Language | 0 | - | 4.99 | 199,896 |
| Independence from Whom | 0 | - | 4.99 | 213,319 |
| Subdivisions by Country | 0 | - | 4.87 | 50,651 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,606 |
| Megadiverse Countries | 0 | - | 4.96 | 147,938 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,076 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,568 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,772 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,246 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,409 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,909 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,237 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,604 |
| 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 | 78,702 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,486 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,196 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,618 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,941 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,634 |
| World Map Quiz | 0 | - | 4.81 | 65,873 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,716 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,775 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,435 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,191 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,657 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,824 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,521 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,629 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,821 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,743 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,899 |
| 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 | 187,350 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| 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 | 128,582 |
| 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 | 97,506 |
| Countries that End in N | 0 | - | 4.95 | 172,531 |
| Countries with Five Letters | 0 | - | 4.96 | 284,495 |
| Countries with Six Letters | 0 | - | 4.94 | 214,853 |
| Countries with W | 0 | - | 4.96 | 161,233 |
| Countries with Z | 0 | - | 4.98 | 292,881 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,591 |
| Countries That End in U | 0 | - | 4.95 | 121,347 |
