| Countries that Start with A | 0 | - | 4.98 | 2,175,762 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,475 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,467 |
| Countries that Start with D | 0 | - | 4.96 | 716,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,083 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,529 |
| Countries that Start with H | 0 | - | 4.96 | 609,596 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,579 |
| Countries that Start with J | 0 | - | 4.98 | 606,986 |
| Countries that Start with K | 0 | - | 4.97 | 820,774 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,825 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,871 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,027 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,170 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,927 |
| Countries that Start with U | 0 | - | 4.97 | 908,487 |
| Countries that Start with V | 0 | - | 4.98 | 612,013 |
| Countries that Start with F | 0 | - | 4.83 | 621,301 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,274 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,621 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,879 |
| Countries that Start with R | 0 | - | 4.43 | 450,293 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,044 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,715 |
| NATO Countries | 0 | - | 4.98 | 283,460 |
| EU Countries Quiz | 0 | - | 4.99 | 277,944 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,411 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,007 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,389 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,782 |
| Countries with NO Military | 0 | - | 4.97 | 63,414 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,096 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,882,422 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,820 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,938 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,693 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,298 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,161 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,155 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,140 |
| Buddhist Countries | 0 | - | 4.96 | 145,102 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,697 |
| Landlocked Countries | 0 | - | 4.99 | 425,911 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,702 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,844 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,430 |
| Orthodox Countries | 0 | - | 4.92 | 132,804 |
| Richest Island Countries | 0 | - | 4.85 | 101,220 |
| Battle to Country | 0 | - | 4.91 | 53,962 |
| Monarchies of Europe | 0 | - | 4.90 | 98,878 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,201 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,135 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,748 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,092 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,291 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,190 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,164 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,477 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,778 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,930 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,873 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,979 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,085 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,546 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,146 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,091 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,722 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,025 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,907 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,814 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,438 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,703 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,721 |
| Island Countries | 0 | - | 4.99 | 712,585 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,295 |
| Himalayan Countries | 0 | - | 4.93 | 140,265 |
| Andean Countries | 0 | - | 4.94 | 85,475 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,624 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,019 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,183 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,447 |
| Danube Countries | 0 | - | 4.97 | 72,397 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,599 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,846 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,134 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,622 |
| European Landlocked Countries | 0 | - | 4.99 | 147,608 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,309 |
| Countries with the Most Species | 0 | - | 4.99 | 103,567 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,417 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,776 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,840 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,021 |
| Countries in the Alps | 0 | - | 4.87 | 118,781 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,638 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,872 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,029 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,965 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,261 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,412 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,426 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,182 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,878 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,747 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,565 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,801 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,899 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,853 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,619 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 72,114 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,678 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,734 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,167 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,508 |
| Largest Countries By Category | 0 | - | 4.97 | 158,873 |
| Countries by Countries | 0 | - | 4.96 | 63,647 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,840 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,777 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,305 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,272 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,401 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,672 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,109 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,395,025 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,794 |
| Northernmost Countries | 0 | - | 4.99 | 364,031 |
| Countries of South America | 0 | - | 5.00 | 932,745 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,426 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,445 |
| "Land" Countries | 0 | - | 4.98 | 338,399 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,886 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,795 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,746 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,886 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,605 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,680 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,050 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,169 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,193 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,513 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,168 |
| Countries with Megacities | 0 | - | 4.99 | 267,139 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,136 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,173 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,246 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,579 |
| Countries by Official Language | 0 | - | 4.95 | 196,007 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,160 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,646 |
| Countries in their Native Language | 0 | - | 4.99 | 199,745 |
| Independence from Whom | 0 | - | 4.99 | 213,079 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,454 |
| Countries in World War I | 0 | - | 4.88 | 229,157 |
| Megadiverse Countries | 0 | - | 4.96 | 135,283 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,140 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,951 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,544 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,674 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,155 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,858 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,119 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,570 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,053 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,258 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,542 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,380 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,445 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,715 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,585 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,861 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,372 |
| World Map Quiz | 0 | - | 4.81 | 65,735 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,286 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,718 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,005 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,559,425 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,681 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,367 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,267 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,088 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,569 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,591 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,438 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,541 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,736 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,694 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,732 |
| Widest Countries East to West | 0 | - | 4.92 | 130,465 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,601 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,265 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,521 |
