| Countries that Start with A | 0 | - | 4.98 | 2,176,017 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,724 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,666 |
| Countries that Start with D | 0 | - | 4.96 | 716,568 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,258 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,701 |
| Countries that Start with H | 0 | - | 4.96 | 609,678 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,702 |
| Countries that Start with J | 0 | - | 4.98 | 607,073 |
| Countries that Start with K | 0 | - | 4.97 | 820,861 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,948 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,003 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,149 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,324 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,013 |
| Countries that Start with U | 0 | - | 4.97 | 908,561 |
| Countries that Start with V | 0 | - | 4.98 | 612,069 |
| Countries that Start with F | 0 | - | 4.83 | 621,365 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,405 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,660 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,885 |
| Countries that Start with R | 0 | - | 4.43 | 450,342 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,061 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,798 |
| NATO Countries | 0 | - | 4.98 | 283,508 |
| EU Countries Quiz | 0 | - | 4.99 | 278,010 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,457 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,060 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,433 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,799 |
| Countries with NO Military | 0 | - | 4.97 | 63,429 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,107 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,891,071 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,709 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,315 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,168 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,163 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,858 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,164 |
| Buddhist Countries | 0 | - | 4.96 | 145,121 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,968 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,715 |
| Landlocked Countries | 0 | - | 4.99 | 426,039 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,401 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,856 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,451 |
| Orthodox Countries | 0 | - | 4.92 | 132,817 |
| Richest Island Countries | 0 | - | 4.85 | 101,227 |
| Battle to Country | 0 | - | 4.91 | 53,974 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,231 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,158 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,771 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,129 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,294 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,209 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,178 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,489 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,787 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,942 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,929 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,997 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,099 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,565 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,160 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,105 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,042 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,961 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,565 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,732 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,777 |
| Island Countries | 0 | - | 4.99 | 712,623 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,360 |
| Himalayan Countries | 0 | - | 4.93 | 140,320 |
| Andean Countries | 0 | - | 4.94 | 85,507 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,061 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,229 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,462 |
| Danube Countries | 0 | - | 4.97 | 72,424 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,621 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,644 |
| European Landlocked Countries | 0 | - | 4.99 | 147,623 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,332 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,431 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,032 |
| Countries in the Alps | 0 | - | 4.87 | 118,803 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,679 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,974 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,978 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,427 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,880 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,195 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,891 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,906 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,890 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,914 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,788 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,200 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,524 |
| Largest Countries By Category | 0 | - | 4.97 | 158,888 |
| Countries by Countries | 0 | - | 4.96 | 63,662 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,149 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,283 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,407 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,120 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,938 |
| Northernmost Countries | 0 | - | 4.99 | 364,089 |
| Countries of South America | 0 | - | 5.00 | 932,903 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,618 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,809 |
| "Land" Countries | 0 | - | 4.98 | 338,429 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,735 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,850 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,312 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,906 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,809 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,757 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,898 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,611 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,687 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,377 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,207 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,889 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,206 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,270 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,067 |
| Countries by Official Language | 0 | - | 4.95 | 196,030 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,672 |
| Countries in their Native Language | 0 | - | 4.99 | 199,762 |
| Independence from Whom | 0 | - | 4.99 | 213,113 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,472 |
| Megadiverse Countries | 0 | - | 4.96 | 135,289 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,969 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,702 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,285 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,133 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,076 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,564 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,156 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,591 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,881 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,402 |
| World Map Quiz | 0 | - | 4.81 | 65,761 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,355 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,725 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,292 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,625 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,556 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,756 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,753 |
| Widest Countries East to West | 0 | - | 4.92 | 130,536 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,115 |
| Countries that End in N | 0 | - | 4.95 | 171,991 |
| Countries with Five Letters | 0 | - | 4.96 | 283,873 |
| Countries with Six Letters | 0 | - | 4.94 | 214,522 |
| Countries with W | 0 | - | 4.96 | 160,979 |
| Countries with Z | 0 | - | 4.98 | 292,499 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,312 |
| Countries That End in U | 0 | - | 4.95 | 121,203 |
