| Countries that Start with A | 0 | - | 4.97 | 2,146,011 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,170 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,759 |
| Countries that Start with D | 0 | - | 4.96 | 701,158 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,070 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,292 |
| Countries that Start with H | 0 | - | 4.96 | 597,622 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,909 |
| Countries that Start with J | 0 | - | 4.98 | 595,685 |
| Countries that Start with K | 0 | - | 4.96 | 809,119 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,533 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,398 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,230 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,053 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,957 |
| Countries that Start with U | 0 | - | 4.97 | 899,729 |
| Countries that Start with V | 0 | - | 4.98 | 604,898 |
| Countries that Start with F | 0 | - | 4.83 | 611,927 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,929 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,575 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,054 |
| Countries that Start with R | 0 | - | 4.43 | 443,436 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,794 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,339 |
| NATO Countries | 0 | - | 4.98 | 275,525 |
| EU Countries Quiz | 0 | - | 4.99 | 269,739 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,783 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,076 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,966 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,692 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,893,515 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,389 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,699 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,088 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,868 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,878 |
| Buddhist Countries | 0 | - | 4.96 | 142,904 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,739 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,012 |
| Landlocked Countries | 0 | - | 4.99 | 413,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,893 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,086 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,974 |
| Orthodox Countries | 0 | - | 4.91 | 130,335 |
| Richest Island Countries | 0 | - | 4.84 | 99,474 |
| Battle to Country | 0 | - | 4.91 | 52,487 |
| Monarchies of Europe | 0 | - | 4.90 | 97,279 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,461 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,712 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,234 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,380 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,236 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,111 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,443 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,523 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,613 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,974 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,901 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,679 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,548 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,854 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,418 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,479 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,014 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,607 |
| Island Countries | 0 | - | 4.99 | 707,487 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,446 |
| Himalayan Countries | 0 | - | 4.95 | 135,232 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,175 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,114 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,846 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,550 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,715 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,504 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,400 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,328 |
| European Landlocked Countries | 0 | - | 4.99 | 145,718 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,148 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,290 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,921 |
| Countries in the Alps | 0 | - | 4.87 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,189 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,391 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,532 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,111 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,183 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,419 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,723 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,001 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,736 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,094 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,540 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,576 |
| Largest Countries By Category | 0 | - | 4.97 | 156,702 |
| Countries by Countries | 0 | - | 4.96 | 62,227 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,455 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,328 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,722 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,061 |
| Northernmost Countries | 0 | - | 4.99 | 357,547 |
| Countries of South America | 0 | - | 5.00 | 914,166 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,753 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,143 |
| "Land" Countries | 0 | - | 4.98 | 333,558 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,378 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,052 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,297 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,210 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,215 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,411 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,078 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,491 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,477 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,522 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,917 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,799 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,369 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,756 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| Countries by Official Language | 0 | - | 4.95 | 192,707 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,038 |
| Countries in their Native Language | 0 | - | 4.99 | 196,561 |
| Independence from Whom | 0 | - | 4.99 | 209,602 |
| Subdivisions by Country | 0 | - | 4.86 | 50,050 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,686 |
| Megadiverse Countries | 0 | - | 4.97 | 133,867 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,738 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,904 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,407 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,607 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,973 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,837 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,120 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,203 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,732 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,504 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,398 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,004 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,492 |
| World Map Quiz | 0 | - | 4.81 | 63,454 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,482 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,286 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,272 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,947 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,908 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,647 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,824 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,029 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,239 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,924 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,311 |
| Widest Countries East to West | 0 | - | 4.92 | 128,580 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,210 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,166 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,551 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,668 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,598 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,012 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,046 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,568 |
| Countries with Double Letters | 0 | - | 4.97 | 93,308 |
| Countries that End in N | 0 | - | 4.94 | 156,371 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,603 |
| Countries with Six Letters | 0 | - | 4.93 | 210,281 |
| Countries with W | 0 | - | 4.97 | 158,178 |
| Countries with Z | 0 | - | 4.98 | 287,789 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,499 |
| Countries That End in U | 0 | - | 4.95 | 119,490 |
