| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,750 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,072 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,287 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,390 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,297 |
| Countries that Start with D | 0 | - | 4.96 | 714,153 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,412 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,706 |
| Countries that Start with H | 0 | - | 4.96 | 607,952 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,478 |
| Countries that Start with J | 0 | - | 4.98 | 605,431 |
| Countries that Start with K | 0 | - | 4.97 | 819,116 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,737 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,791 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,076 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,383 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,321 |
| Countries that Start with U | 0 | - | 4.97 | 907,226 |
| Countries that Start with V | 0 | - | 4.98 | 611,085 |
| Countries that Start with F | 0 | - | 4.83 | 620,049 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,084 |
| Countries that Start with R | 0 | - | 4.43 | 449,375 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,740 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,622 |
| NATO Countries | 0 | - | 4.98 | 282,507 |
| EU Countries Quiz | 0 | - | 4.99 | 276,717 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,288 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,704 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,797 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,378 |
| Countries with NO Military | 0 | - | 4.97 | 62,923 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,931 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,734,123 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,724 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,431 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,208 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,265 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,971 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,883 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,038 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,812 |
| Buddhist Countries | 0 | - | 4.96 | 144,836 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,345 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,691 |
| Landlocked Countries | 0 | - | 4.99 | 423,839 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,115 |
| Orthodox Countries | 0 | - | 4.92 | 132,544 |
| Richest Island Countries | 0 | - | 4.85 | 100,999 |
| Battle to Country | 0 | - | 4.91 | 53,734 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,379 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,424 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,134 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,522 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,934 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,878 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,233 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,642 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,760 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,790 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,746 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,888 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,237 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,279 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,815 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,851 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,532 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,860 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,516 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,598 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,183 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,576 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,523 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,615 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,668 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,428 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,592 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,262 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,750 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,108 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,565 |
| Island Countries | 0 | - | 4.99 | 711,773 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,356 |
| Himalayan Countries | 0 | - | 4.94 | 139,532 |
| Andean Countries | 0 | - | 4.94 | 85,064 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,247 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,458 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,806 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,119 |
| Danube Countries | 0 | - | 4.97 | 72,210 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,308 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,714 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,218 |
| European Landlocked Countries | 0 | - | 4.99 | 147,380 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,984 |
| Countries with the Most Species | 0 | - | 4.99 | 103,424 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,114 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,699 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,852 |
| Countries in the Alps | 0 | - | 4.87 | 118,496 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,081 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,457 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,814 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,815 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,749 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,923 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,674 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,299 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,722 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,381 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,242 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,364 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,925 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,661 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,549 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,555 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,012 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,623 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,908 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,094 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,586 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,387 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,211 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,473 |
| Northernmost Countries | 0 | - | 4.99 | 363,085 |
| Countries of South America | 0 | - | 5.00 | 929,995 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,294 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,426 |
| "Land" Countries | 0 | - | 4.98 | 337,890 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,276 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,719 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,448 |
| Countries with Megacities | 0 | - | 4.99 | 265,887 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,241 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,755 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,501 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,854 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,468 |
| Countries by Official Language | 0 | - | 4.95 | 195,646 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,105 |
| Countries in their Native Language | 0 | - | 4.99 | 199,424 |
| Independence from Whom | 0 | - | 4.99 | 212,572 |
| Subdivisions by Country | 0 | - | 4.87 | 50,534 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,075 |
| Countries in World War I | 0 | - | 4.88 | 228,782 |
| Megadiverse Countries | 0 | - | 4.96 | 135,156 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,754 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,445 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,463 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,344 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,163 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,375 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,700 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,743 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,748 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,207 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,095 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,260 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,332 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,062 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,477 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,603 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,842 |
| World Map Quiz | 0 | - | 4.81 | 65,381 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,280 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,532 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,666 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,685 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,338 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,968 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,201 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,322 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,537 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,587 |
| Tallest Countries North to South | 0 | - | 4.85 | 129,060 |
| Widest Countries East to West | 0 | - | 4.92 | 130,201 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,530 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,026 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,932 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,808 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,085 |
