| Countries that Start with A | 0 | - | 4.98 | 2,173,217 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,206 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,683 |
| Countries that Start with D | 0 | - | 4.96 | 715,150 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,601 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,957 |
| Countries that Start with H | 0 | - | 4.96 | 608,688 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,420 |
| Countries that Start with J | 0 | - | 4.98 | 606,115 |
| Countries that Start with K | 0 | - | 4.97 | 819,860 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,658 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,696 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,954 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,579 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,009 |
| Countries that Start with U | 0 | - | 4.97 | 907,792 |
| Countries that Start with V | 0 | - | 4.98 | 611,502 |
| Countries that Start with F | 0 | - | 4.83 | 620,618 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,056 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,289 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,802 |
| Countries that Start with R | 0 | - | 4.43 | 449,774 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,866 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,092 |
| NATO Countries | 0 | - | 4.98 | 282,926 |
| EU Countries Quiz | 0 | - | 4.99 | 277,210 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,828 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,280 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,059 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,551 |
| Countries with NO Military | 0 | - | 4.97 | 63,193 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,011 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,792,196 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,442 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,127 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,048 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,090 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,269 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,949 |
| Buddhist Countries | 0 | - | 4.96 | 144,947 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,662 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,511 |
| Landlocked Countries | 0 | - | 4.99 | 424,653 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,175 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,737 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,263 |
| Orthodox Countries | 0 | - | 4.92 | 132,664 |
| Richest Island Countries | 0 | - | 4.85 | 101,104 |
| Battle to Country | 0 | - | 4.91 | 53,860 |
| Monarchies of Europe | 0 | - | 4.90 | 98,728 |
| Monarchies of Asia | 0 | - | 4.97 | 71,434 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,816 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,771 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,451 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,812 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,223 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,044 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,015 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,337 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,708 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,850 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,274 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,861 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,980 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,387 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,948 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,941 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,906 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,613 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,556 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,352 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,053 |
| Island Countries | 0 | - | 4.99 | 712,130 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,694 |
| Himalayan Countries | 0 | - | 4.93 | 139,826 |
| Andean Countries | 0 | - | 4.94 | 85,208 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,389 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,683 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,956 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,249 |
| Danube Countries | 0 | - | 4.97 | 72,285 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,435 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,723 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,889 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,385 |
| European Landlocked Countries | 0 | - | 4.99 | 147,472 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,111 |
| Countries with the Most Species | 0 | - | 4.99 | 103,498 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,260 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,714 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,827 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,761 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,493 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,915 |
| Countries in the Alps | 0 | - | 4.87 | 118,611 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,359 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,630 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,887 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,906 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,832 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,147 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,269 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,778 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,349 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,082 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,800 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,667 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,701 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,788 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,555 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,530 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,573 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,510 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,264 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,878 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,439 |
| Largest Countries By Category | 0 | - | 4.97 | 158,681 |
| Countries by Countries | 0 | - | 4.96 | 63,523 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,037 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,123 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,367 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,995 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,437 |
| Northernmost Countries | 0 | - | 4.99 | 363,477 |
| Countries of South America | 0 | - | 5.00 | 931,078 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,462 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,833 |
| "Land" Countries | 0 | - | 4.98 | 338,094 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,600 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,727 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,238 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,723 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,657 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,681 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,751 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,509 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,628 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,519 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,072 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,855 |
| Countries with Megacities | 0 | - | 4.99 | 266,512 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,561 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,946 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,853 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,054 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,889 |
| Countries by Official Language | 0 | - | 4.95 | 195,799 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,348 |
| Countries in their Native Language | 0 | - | 4.99 | 199,582 |
| Independence from Whom | 0 | - | 4.99 | 212,809 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,261 |
| Megadiverse Countries | 0 | - | 4.96 | 135,207 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,783 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,487 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,391 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,194 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,463 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,776 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,958 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,516 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,228 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,258 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,321 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,384 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,111 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,521 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,644 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,076 |
| World Map Quiz | 0 | - | 4.81 | 65,489 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,696 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,598 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,032 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,964 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,449 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,275 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,303 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,428 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,623 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,628 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,278 |
| Widest Countries East to West | 0 | - | 4.92 | 130,343 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,569 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,127 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,476 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,992 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,883 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,382 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,870 |
| Countries with Double Letters | 0 | - | 4.96 | 96,840 |
| Countries that End in N | 0 | - | 4.95 | 171,719 |
| Countries with Five Letters | 0 | - | 4.96 | 283,446 |
| Countries with Six Letters | 0 | - | 4.94 | 214,201 |
| Countries with W | 0 | - | 4.96 | 160,772 |
| Countries with Z | 0 | - | 4.98 | 292,177 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,123 |
| Countries That End in U | 0 | - | 4.95 | 121,087 |
