| Countries that Start with A | 0 | - | 4.98 | 2,175,425 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,160 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,208 |
| Countries that Start with D | 0 | - | 4.96 | 716,255 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,876 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,309 |
| Countries that Start with H | 0 | - | 4.96 | 609,466 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,415 |
| Countries that Start with J | 0 | - | 4.98 | 606,836 |
| Countries that Start with K | 0 | - | 4.97 | 820,643 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,656 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,703 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,874 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,949 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,805 |
| Countries that Start with U | 0 | - | 4.97 | 908,389 |
| Countries that Start with V | 0 | - | 4.98 | 611,939 |
| Countries that Start with F | 0 | - | 4.83 | 621,202 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,104 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,567 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,858 |
| Countries that Start with R | 0 | - | 4.43 | 450,213 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,027 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,613 |
| NATO Countries | 0 | - | 4.98 | 283,374 |
| EU Countries Quiz | 0 | - | 4.99 | 277,841 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,326 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,903 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,341 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,733 |
| Countries with NO Military | 0 | - | 4.97 | 63,390 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,084 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,869,457 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,655 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,271 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,141 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,146 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,757 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,094 |
| Buddhist Countries | 0 | - | 4.96 | 145,074 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,903 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,666 |
| Landlocked Countries | 0 | - | 4.99 | 425,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,639 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,836 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,404 |
| Orthodox Countries | 0 | - | 4.92 | 132,784 |
| Richest Island Countries | 0 | - | 4.85 | 101,207 |
| Battle to Country | 0 | - | 4.91 | 53,943 |
| Monarchies of Europe | 0 | - | 4.90 | 98,859 |
| Monarchies of Asia | 0 | - | 4.97 | 71,496 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,150 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,091 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,709 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,024 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,281 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,171 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,148 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,463 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,770 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,919 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,765 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,966 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,062 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,521 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,122 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,064 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,002 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,848 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,309 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,653 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,633 |
| Island Countries | 0 | - | 4.99 | 712,523 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,181 |
| Himalayan Countries | 0 | - | 4.93 | 140,182 |
| Andean Countries | 0 | - | 4.94 | 85,404 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,555 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,944 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,128 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,402 |
| Danube Countries | 0 | - | 4.97 | 72,366 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,574 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,822 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,089 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,583 |
| European Landlocked Countries | 0 | - | 4.99 | 147,593 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,275 |
| Countries with the Most Species | 0 | - | 4.99 | 103,552 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,386 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,768 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,879 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,833 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,001 |
| Countries in the Alps | 0 | - | 4.87 | 118,752 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,835 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,951 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,013 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,936 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,238 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,383 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,849 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,410 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,160 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,860 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,737 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,546 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,773 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,874 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,804 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,598 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 67,465 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,650 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,641 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,109 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,494 |
| Largest Countries By Category | 0 | - | 4.97 | 158,843 |
| Countries by Countries | 0 | - | 4.96 | 63,628 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,357 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,241 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,397 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,096 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,583 |
| Northernmost Countries | 0 | - | 4.99 | 363,934 |
| Countries of South America | 0 | - | 5.00 | 932,524 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,094 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,848 |
| "Land" Countries | 0 | - | 4.98 | 338,350 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,698 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,298 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,864 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,776 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,868 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,590 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,675 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,972 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,449 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,121 |
| Countries with Megacities | 0 | - | 4.99 | 267,045 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,119 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,134 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,226 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,032 |
| Countries by Official Language | 0 | - | 4.95 | 195,970 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,604 |
| Countries in their Native Language | 0 | - | 4.99 | 199,719 |
| Independence from Whom | 0 | - | 4.99 | 213,032 |
| Subdivisions by Country | 0 | - | 4.87 | 50,610 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,417 |
| Megadiverse Countries | 0 | - | 4.96 | 135,272 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,930 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,532 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,647 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,226 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,906 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,842 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,103 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,566 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,031 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,252 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,507 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,370 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,441 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,141 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,573 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,837 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,330 |
| World Map Quiz | 0 | - | 4.81 | 65,708 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,184 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,708 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,232 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,070 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,551 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,547 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,420 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,524 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,721 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,686 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,688 |
| Widest Countries East to West | 0 | - | 4.92 | 130,448 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,596 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,247 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,515 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,057 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,961 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,475 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,501 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,888 |
| Countries with Double Letters | 0 | - | 4.96 | 97,052 |
| Countries that End in N | 0 | - | 4.95 | 171,910 |
| Countries with Five Letters | 0 | - | 4.96 | 283,734 |
| Countries with Six Letters | 0 | - | 4.94 | 214,451 |
| Countries with W | 0 | - | 4.96 | 160,917 |
| Countries with Z | 0 | - | 4.98 | 292,422 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,278 |
| Countries That End in U | 0 | - | 4.95 | 121,180 |
