| One Country By Letter By Continent | 0 | - | 5.00 | 126,119 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,288 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,935 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,134 |
| Countries that Start with D | 0 | - | 4.96 | 718,306 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,292 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,887 |
| Countries that Start with H | 0 | - | 4.96 | 610,926 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,423 |
| Countries that Start with J | 0 | - | 4.98 | 608,257 |
| Countries that Start with K | 0 | - | 4.97 | 822,136 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,554 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,660 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,761 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,464 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,249 |
| Countries that Start with U | 0 | - | 4.97 | 909,537 |
| Countries that Start with V | 0 | - | 4.98 | 612,758 |
| Countries that Start with F | 0 | - | 4.83 | 622,322 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,097 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,983 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,430 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,315 |
| Countries that Start with R | 0 | - | 4.44 | 451,028 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,631 |
| NATO Countries | 0 | - | 4.98 | 284,230 |
| EU Countries Quiz | 0 | - | 4.99 | 279,150 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,098 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,278 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,920 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,108 |
| Countries with NO Military | 0 | - | 4.97 | 63,673 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,545 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,238 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,464 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,001,679 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,013 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,515 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,308 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,274 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,402 |
| Buddhist Countries | 0 | - | 4.96 | 145,305 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,101 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,834 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,816 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,775 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,061 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,965 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,699 |
| Orthodox Countries | 0 | - | 4.92 | 133,011 |
| Richest Island Countries | 0 | - | 4.85 | 101,413 |
| Battle to Country | 0 | - | 4.91 | 54,153 |
| Monarchies of Europe | 0 | - | 4.90 | 99,077 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,737 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,556 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,132 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,417 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,382 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,456 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,745 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,276 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,112 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,788 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,198 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,279 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,761 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,399 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,014 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,270 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,971 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,300 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,863 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,162 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,213 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,249 |
| Landlocked Countries | 0 | - | 4.99 | 427,645 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,989 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,427 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,197 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,122 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,021 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,082 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,743 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,776 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,970 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,398 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,150 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,597 |
| Island Countries | 0 | - | 4.99 | 713,165 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,108 |
| Himalayan Countries | 0 | - | 4.93 | 140,995 |
| Andean Countries | 0 | - | 4.94 | 85,886 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,997 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,612 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,545 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,746 |
| Danube Countries | 0 | - | 4.97 | 72,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,867 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,008 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,519 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,992 |
| European Landlocked Countries | 0 | - | 4.99 | 147,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,597 |
| Countries with the Most Species | 0 | - | 4.99 | 103,667 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,969 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,703 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,168 |
| Countries in the Alps | 0 | - | 4.87 | 119,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,104 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,246 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,214 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,184 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,420 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,637 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,030 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,534 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,976 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,849 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,701 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,956 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,059 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,236 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,766 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,739 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,885 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,526 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,619 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,639 |
| Largest Countries By Category | 0 | - | 4.97 | 159,164 |
| Countries by Countries | 0 | - | 4.97 | 63,848 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,293 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,514 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,717 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,277 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,651 |
| Northernmost Countries | 0 | - | 4.99 | 364,799 |
| Countries of South America | 0 | - | 5.00 | 934,830 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,170 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,432 |
| "Land" Countries | 0 | - | 4.98 | 339,154 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,776 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,714 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,166 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,718 |
| Countries in World War I | 0 | - | 4.88 | 229,518 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,835 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,794 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,498 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,229 |
| One Border Countries | 0 | - | 4.98 | 472,817 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,114 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,628 |
| Countries with Megacities | 0 | - | 4.99 | 268,127 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,280 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,402 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,609 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,511 |
| Countries by Official Language | 0 | - | 4.95 | 196,316 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,486 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,068 |
| Countries in their Native Language | 0 | - | 4.99 | 200,027 |
| Independence from Whom | 0 | - | 4.99 | 213,519 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,744 |
| Megadiverse Countries | 0 | - | 4.96 | 149,703 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,231 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,207 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,594 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,272 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,839 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,271 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,536 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,952 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,369 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,650 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,203 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,876 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,515 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,528 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,244 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,667 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,007 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,871 |
| World Map Quiz | 0 | - | 4.81 | 65,976 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,135 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,855 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,609 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,283 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,756 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,040 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,611 |
