| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,752 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,075 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,314 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,418 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,319 |
| Countries that Start with D | 0 | - | 4.96 | 714,161 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,425 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,716 |
| Countries that Start with H | 0 | - | 4.96 | 607,960 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,490 |
| Countries that Start with J | 0 | - | 4.98 | 605,439 |
| Countries that Start with K | 0 | - | 4.97 | 819,126 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,749 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,803 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,085 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,409 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,333 |
| Countries that Start with U | 0 | - | 4.97 | 907,245 |
| Countries that Start with V | 0 | - | 4.98 | 611,095 |
| Countries that Start with F | 0 | - | 4.83 | 620,058 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,095 |
| Countries that Start with R | 0 | - | 4.43 | 449,382 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,741 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,624 |
| NATO Countries | 0 | - | 4.98 | 282,509 |
| EU Countries Quiz | 0 | - | 4.99 | 276,721 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,293 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,710 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,799 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,384 |
| Countries with NO Military | 0 | - | 4.97 | 62,924 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,932 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,734,738 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,733 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,434 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,210 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,267 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,971 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,884 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,038 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,814 |
| Buddhist Countries | 0 | - | 4.96 | 144,836 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,346 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,691 |
| Landlocked Countries | 0 | - | 4.99 | 423,846 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,117 |
| Orthodox Countries | 0 | - | 4.92 | 132,545 |
| Richest Island Countries | 0 | - | 4.85 | 101,000 |
| Battle to Country | 0 | - | 4.91 | 53,735 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,382 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,432 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,139 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,524 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,159 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,935 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,878 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,234 |
| 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 | 273,795 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,747 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,888 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,285 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,280 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,815 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,853 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,532 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,863 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,518 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,599 |
| 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 | 127,525 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,616 |
| 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 | 333,270 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,751 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,583 |
| Island Countries | 0 | - | 4.99 | 711,775 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,364 |
| Himalayan Countries | 0 | - | 4.94 | 139,535 |
| Andean Countries | 0 | - | 4.94 | 85,065 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,247 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,460 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,807 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,119 |
| Danube Countries | 0 | - | 4.97 | 72,212 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,309 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,626 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,714 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,219 |
| 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 | 59,700 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,440 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,853 |
| Countries in the Alps | 0 | - | 4.87 | 118,496 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,084 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,460 |
| 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 | 116,750 |
| 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 | 119,382 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,244 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,365 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,929 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,382 |
| Largest Countries By Category | 0 | - | 4.97 | 158,550 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,570 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,014 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,350 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,624 |
| 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 | 59,587 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,387 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,212 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,485 |
| Northernmost Countries | 0 | - | 4.99 | 363,089 |
| Countries of South America | 0 | - | 5.00 | 930,000 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,301 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,456 |
| "Land" Countries | 0 | - | 4.98 | 337,892 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,293 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,729 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,450 |
| Countries with Megacities | 0 | - | 4.99 | 265,888 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,243 |
| 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 | - | 4.99 | 17,474 |
| Countries by Official Language | 0 | - | 4.95 | 195,649 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,119 |
| Countries in their Native Language | 0 | - | 4.99 | 199,426 |
| Independence from Whom | 0 | - | 4.99 | 212,574 |
| Subdivisions by Country | 0 | - | 4.87 | 50,537 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,075 |
| Countries in World War I | 0 | - | 4.88 | 228,782 |
| Megadiverse Countries | 0 | - | 4.96 | 135,157 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,755 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,448 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,344 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,164 |
| 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 | 94,744 |
| 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 | 78,098 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,272 |
| 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 | 75,478 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,603 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,844 |
| World Map Quiz | 0 | - | 4.81 | 65,381 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,284 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,532 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,667 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,687 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,341 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,970 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,203 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,324 |
| 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 | - | 4.86 | 129,095 |
| Widest Countries East to West | 0 | - | 4.92 | 130,203 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,531 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,028 |
| 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 | 94,933 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,810 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,085 |
