| Countries that Start with A | 0 | - | 4.98 | 2,173,011 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,007 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,553 |
| Countries that Start with D | 0 | - | 4.96 | 715,033 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,477 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,824 |
| Countries that Start with H | 0 | - | 4.96 | 608,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,305 |
| Countries that Start with J | 0 | - | 4.98 | 606,043 |
| Countries that Start with K | 0 | - | 4.97 | 819,777 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,550 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,585 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,853 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,448 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,934 |
| Countries that Start with U | 0 | - | 4.97 | 907,733 |
| Countries that Start with V | 0 | - | 4.98 | 611,457 |
| Countries that Start with F | 0 | - | 4.83 | 620,549 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,936 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,271 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,796 |
| Countries that Start with R | 0 | - | 4.43 | 449,727 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,844 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,053 |
| NATO Countries | 0 | - | 4.98 | 282,886 |
| EU Countries Quiz | 0 | - | 4.99 | 277,150 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,783 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,222 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,032 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,536 |
| Countries with NO Military | 0 | - | 4.97 | 63,172 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,003 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,785,471 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,229 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,647 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,429 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,109 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,030 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,088 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,937 |
| Buddhist Countries | 0 | - | 4.96 | 144,941 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,489 |
| Landlocked Countries | 0 | - | 4.99 | 424,584 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,592 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,723 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,237 |
| Orthodox Countries | 0 | - | 4.92 | 132,657 |
| Richest Island Countries | 0 | - | 4.85 | 101,092 |
| Battle to Country | 0 | - | 4.91 | 53,845 |
| Monarchies of Europe | 0 | - | 4.90 | 98,716 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,742 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,425 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,801 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,215 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,026 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,001 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,326 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,702 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,839 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,215 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,847 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,966 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,375 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,936 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,928 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,593 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,903 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,607 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,502 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,322 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,005 |
| Island Countries | 0 | - | 4.99 | 712,106 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,664 |
| Himalayan Countries | 0 | - | 4.93 | 139,793 |
| Andean Countries | 0 | - | 4.94 | 85,196 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,376 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,666 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,943 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,236 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,424 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,713 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,871 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,367 |
| European Landlocked Countries | 0 | - | 4.99 | 147,463 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,098 |
| Countries with the Most Species | 0 | - | 4.99 | 103,490 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,242 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,823 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,752 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,483 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,909 |
| Countries in the Alps | 0 | - | 4.87 | 118,592 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,331 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,610 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,877 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,899 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,140 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,260 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,773 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,339 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,072 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,798 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,455 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,691 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,780 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,537 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,550 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,225 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,856 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,672 |
| Countries by Countries | 0 | - | 4.96 | 63,514 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,707 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,879 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,229 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,109 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,989 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,349 |
| Northernmost Countries | 0 | - | 4.99 | 363,430 |
| Countries of South America | 0 | - | 5.00 | 930,977 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,368 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,594 |
| "Land" Countries | 0 | - | 4.98 | 338,078 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,648 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,735 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,496 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,623 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,870 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,535 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,358 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,035 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,832 |
| Countries with Megacities | 0 | - | 4.99 | 266,456 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,539 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,934 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,839 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,046 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,501 |
| Countries by Official Language | 0 | - | 4.95 | 195,782 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,899 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,323 |
| Countries in their Native Language | 0 | - | 4.99 | 199,565 |
| Independence from Whom | 0 | - | 4.99 | 212,788 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,244 |
| Countries in World War I | 0 | - | 4.88 | 228,953 |
| Megadiverse Countries | 0 | - | 4.96 | 135,201 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,907 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,769 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,389 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,770 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,934 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,512 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,228 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,315 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,379 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,107 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,665 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,517 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,638 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,052 |
| World Map Quiz | 0 | - | 4.81 | 65,471 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,655 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,594 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,014 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,955 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,440 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,256 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,294 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,418 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,614 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,624 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,200 |
| Widest Countries East to West | 0 | - | 4.92 | 130,334 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,566 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,116 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,472 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,986 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,874 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,372 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,868 |
