| Countries that Start with A | 0 | - | 4.98 | 2,156,148 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,238 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,049 |
| Countries that Start with D | 0 | - | 4.96 | 706,148 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,079 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,637 |
| Countries that Start with H | 0 | - | 4.96 | 601,791 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,764 |
| Countries that Start with J | 0 | - | 4.98 | 599,762 |
| Countries that Start with K | 0 | - | 4.97 | 812,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,505 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,197 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,967 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,491 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,462 |
| Countries that Start with U | 0 | - | 4.97 | 902,557 |
| Countries that Start with V | 0 | - | 4.98 | 607,683 |
| Countries that Start with F | 0 | - | 4.83 | 615,338 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,106 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,996 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,331 |
| Countries that Start with R | 0 | - | 4.43 | 445,955 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,548 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,462 |
| NATO Countries | 0 | - | 4.98 | 278,654 |
| EU Countries Quiz | 0 | - | 4.99 | 272,222 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,875 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,066 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,365 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,697 |
| Countries with NO Military | 0 | - | 4.97 | 61,774 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,293 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,235,627 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,513 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,941 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,220 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,536 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,186 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,684 |
| Buddhist Countries | 0 | - | 4.96 | 143,542 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,254 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,934 |
| Landlocked Countries | 0 | - | 4.99 | 417,527 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,669 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,329 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,841 |
| Orthodox Countries | 0 | - | 4.92 | 131,089 |
| Richest Island Countries | 0 | - | 4.84 | 100,110 |
| Battle to Country | 0 | - | 4.91 | 53,027 |
| Monarchies of Europe | 0 | - | 4.90 | 97,799 |
| Monarchies of Asia | 0 | - | 4.97 | 70,895 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,033 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,126 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,460 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,309 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,713 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,949 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,890 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,194 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,894 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,090 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,381 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,831 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,210 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,273 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,643 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,024 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,216 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,670 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,822 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,217 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,381 |
| Island Countries | 0 | - | 4.99 | 709,213 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,336 |
| Himalayan Countries | 0 | - | 4.95 | 136,854 |
| Andean Countries | 0 | - | 4.95 | 83,651 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,912 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,233 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,579 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,167 |
| Danube Countries | 0 | - | 4.97 | 71,512 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,346 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,928 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,370 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,413 |
| European Landlocked Countries | 0 | - | 4.99 | 146,231 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,933 |
| Countries with the Most Species | 0 | - | 4.99 | 102,562 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,053 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,369 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,545 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,217 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,878 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,262 |
| Countries in the Alps | 0 | - | 4.86 | 117,475 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,995 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,097 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,329 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,834 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,932 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,350 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,110 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,069 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,880 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,422 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,260 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,821 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,082 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,093 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,919 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,962 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,491 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,348 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,575 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,860 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,894 |
| Largest Countries By Category | 0 | - | 4.97 | 157,412 |
| Countries by Countries | 0 | - | 4.96 | 62,706 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,719 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,999 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,116 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,184 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,541 |
| Northernmost Countries | 0 | - | 4.99 | 359,870 |
| Countries of South America | 0 | - | 5.00 | 921,049 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,774 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,008 |
| "Land" Countries | 0 | - | 4.98 | 335,379 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,883 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,574 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,659 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,728 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,614 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,745 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,790 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,825 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,276 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,363 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,222 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,578 |
| Countries with Megacities | 0 | - | 4.99 | 249,586 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,432 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,727 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,771 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,695 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,645 |
| Countries by Official Language | 0 | - | 4.95 | 194,371 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,185 |
| Countries in their Native Language | 0 | - | 4.99 | 197,945 |
| Independence from Whom | 0 | - | 4.99 | 211,041 |
| Subdivisions by Country | 0 | - | 4.86 | 50,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,496 |
| Megadiverse Countries | 0 | - | 4.96 | 134,664 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,083 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,125 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,682 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,974 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,550 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,288 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,759 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,682 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,431 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,825 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,558 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,634 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,734 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,701 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,915 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,263 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,830 |
| World Map Quiz | 0 | - | 4.81 | 64,282 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,883 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,859 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,241 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,788 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,506 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,985 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,384 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,562 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,718 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,193 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,185 |
| Widest Countries East to West | 0 | - | 4.92 | 129,249 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,348 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,781 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,961 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,377 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,074 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,438 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,174 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,702 |
| Countries with Double Letters | 0 | - | 4.97 | 94,749 |
| Countries that End in N | 0 | - | 4.95 | 169,121 |
| Countries with Five Letters | 0 | - | 4.96 | 276,150 |
| Countries with Six Letters | 0 | - | 4.94 | 212,053 |
| Countries with W | 0 | - | 4.97 | 159,260 |
| Countries with Z | 0 | - | 4.98 | 289,421 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,468 |
| Countries That End in U | 0 | - | 4.95 | 120,266 |
