| Countries that Start with A | 0 | - | 4.98 | 2,172,671 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,656 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,277 |
| Countries that Start with D | 0 | - | 4.96 | 714,859 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,263 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,589 |
| Countries that Start with H | 0 | - | 4.96 | 608,464 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,142 |
| Countries that Start with J | 0 | - | 4.98 | 605,914 |
| Countries that Start with K | 0 | - | 4.97 | 819,630 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,397 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,418 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,690 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,241 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,796 |
| Countries that Start with U | 0 | - | 4.97 | 907,630 |
| Countries that Start with V | 0 | - | 4.98 | 611,385 |
| Countries that Start with F | 0 | - | 4.83 | 620,443 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,766 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,822 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,977 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,846 |
| NATO Countries | 0 | - | 4.98 | 282,798 |
| EU Countries Quiz | 0 | - | 4.99 | 277,072 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,665 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,084 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,980 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,498 |
| Countries with NO Military | 0 | - | 4.97 | 63,092 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,990 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,232 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,775,112 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,393 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,071 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,984 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,076 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,146 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,906 |
| Buddhist Countries | 0 | - | 4.96 | 144,923 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,613 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,469 |
| Landlocked Countries | 0 | - | 4.99 | 424,425 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,784 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,743 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,716 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,202 |
| Orthodox Countries | 0 | - | 4.92 | 132,633 |
| Richest Island Countries | 0 | - | 4.85 | 101,074 |
| Battle to Country | 0 | - | 4.91 | 53,814 |
| Monarchies of Europe | 0 | - | 4.90 | 98,701 |
| Monarchies of Asia | 0 | - | 4.97 | 71,418 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,731 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,678 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,382 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,760 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,006 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,978 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,310 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,693 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,820 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,142 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,831 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,953 |
| Countries that Start with R | 0 | - | 4.43 | 449,663 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,347 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,907 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,915 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,897 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,596 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,157 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,286 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,900 |
| Island Countries | 0 | - | 4.99 | 712,032 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,591 |
| Himalayan Countries | 0 | - | 4.94 | 139,740 |
| Andean Countries | 0 | - | 4.94 | 85,168 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,347 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,602 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,918 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,208 |
| Danube Countries | 0 | - | 4.97 | 72,264 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,401 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,693 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,843 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,336 |
| European Landlocked Countries | 0 | - | 4.99 | 147,445 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,070 |
| Countries with the Most Species | 0 | - | 4.99 | 103,474 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,210 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,707 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,819 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,737 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,470 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,896 |
| Countries in the Alps | 0 | - | 4.87 | 118,569 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,282 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,583 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,854 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,874 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,798 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,127 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,117 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,739 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,332 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,056 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,786 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,656 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,443 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,675 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,765 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,493 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,515 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,506 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,476 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,168 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,818 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,421 |
| Largest Countries By Category | 0 | - | 4.97 | 158,635 |
| Countries by Countries | 0 | - | 4.96 | 63,500 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,529 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,082 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,643 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,971 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,179 |
| Northernmost Countries | 0 | - | 4.99 | 363,377 |
| Countries of South America | 0 | - | 5.00 | 930,801 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,167 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,174 |
| "Land" Countries | 0 | - | 4.98 | 338,041 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,578 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,674 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,218 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,687 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,632 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,664 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,720 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,479 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,617 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,131 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,986 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,778 |
| Countries with Megacities | 0 | - | 4.99 | 266,342 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,488 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,897 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,784 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,006 |
| Countries by Official Language | 0 | - | 4.95 | 195,762 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,290 |
| Countries in their Native Language | 0 | - | 4.99 | 199,544 |
| Independence from Whom | 0 | - | 4.99 | 212,743 |
| Subdivisions by Country | 0 | - | 4.87 | 50,562 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,211 |
| Megadiverse Countries | 0 | - | 4.96 | 135,190 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,755 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,480 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,380 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,179 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,434 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,752 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,896 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,503 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,774 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,222 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,191 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,306 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,093 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,629 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,001 |
| World Map Quiz | 0 | - | 4.81 | 65,434 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,578 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,577 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,978 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,939 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,427 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,218 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,284 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,402 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,593 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,617 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,058 |
| Widest Countries East to West | 0 | - | 4.92 | 130,302 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,101 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,465 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,977 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,856 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,355 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,862 |
| Countries with Double Letters | 0 | - | 4.96 | 96,794 |
| Countries that End in N | 0 | - | 4.95 | 171,682 |
| Countries with Five Letters | 0 | - | 4.96 | 283,383 |
| Countries with Six Letters | 0 | - | 4.94 | 214,144 |
| Countries with W | 0 | - | 4.96 | 160,740 |
| Countries with Z | 0 | - | 4.98 | 292,118 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,090 |
