| Countries that Start with A | 0 | - | 4.98 | 2,176,530 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,230 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,075 |
| Countries that Start with D | 0 | - | 4.96 | 716,844 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,577 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,043 |
| Countries that Start with H | 0 | - | 4.96 | 609,880 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,952 |
| Countries that Start with J | 0 | - | 4.98 | 607,251 |
| Countries that Start with K | 0 | - | 4.97 | 821,071 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,202 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,265 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,416 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,672 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,191 |
| Countries that Start with U | 0 | - | 4.97 | 908,711 |
| Countries that Start with V | 0 | - | 4.98 | 612,183 |
| Countries that Start with F | 0 | - | 4.83 | 621,531 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,665 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,737 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,898 |
| Countries that Start with R | 0 | - | 4.44 | 450,442 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,097 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,929 |
| NATO Countries | 0 | - | 4.98 | 283,611 |
| EU Countries Quiz | 0 | - | 4.99 | 278,147 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,559 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,202 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,520 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,837 |
| Countries with NO Military | 0 | - | 4.97 | 63,470 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,126 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,909,400 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,950 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,043 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,763 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,346 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,194 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,179 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,192 |
| Buddhist Countries | 0 | - | 4.96 | 145,149 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,756 |
| Landlocked Countries | 0 | - | 4.99 | 426,346 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,956 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,870 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,482 |
| Orthodox Countries | 0 | - | 4.92 | 132,850 |
| Richest Island Countries | 0 | - | 4.85 | 101,259 |
| Battle to Country | 0 | - | 4.91 | 54,006 |
| Monarchies of Europe | 0 | - | 4.90 | 98,918 |
| Monarchies of Asia | 0 | - | 4.97 | 71,530 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,301 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,204 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,824 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,185 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,309 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,241 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,228 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,521 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,806 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,956 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,064 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,026 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,121 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,593 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,210 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,137 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,751 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,024 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,809 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,805 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,923 |
| Island Countries | 0 | - | 4.99 | 712,709 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,473 |
| Himalayan Countries | 0 | - | 4.93 | 140,424 |
| Andean Countries | 0 | - | 4.94 | 85,565 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,717 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,163 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,279 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,520 |
| Danube Countries | 0 | - | 4.97 | 72,453 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,665 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,886 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,228 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,701 |
| European Landlocked Countries | 0 | - | 4.99 | 147,649 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,366 |
| Countries with the Most Species | 0 | - | 4.99 | 103,593 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,475 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,904 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,868 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,605 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,054 |
| Countries in the Alps | 0 | - | 4.87 | 118,835 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,742 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,963 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,994 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,070 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,009 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,298 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,901 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,453 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,220 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,906 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,769 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,590 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,832 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,927 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,943 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,646 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,026 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,726 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,887 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,253 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,544 |
| Largest Countries By Category | 0 | - | 4.97 | 158,928 |
| Countries by Countries | 0 | - | 4.96 | 63,688 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,874 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,881 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,317 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,309 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,132 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,205 |
| Northernmost Countries | 0 | - | 4.99 | 364,207 |
| Countries of South America | 0 | - | 5.00 | 933,218 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,160 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,562 |
| "Land" Countries | 0 | - | 4.98 | 338,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,953 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,847 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,776 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,929 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,627 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,699 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,101 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,380 |
| India A-Z | 0 | - | 4.42 | 34,311 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,755 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,650 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,280 |
| Countries with Megacities | 0 | - | 4.99 | 267,360 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,952 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,208 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,311 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,589 |
| Countries by Official Language | 0 | - | 4.95 | 196,081 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,232 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,736 |
| Countries in their Native Language | 0 | - | 4.99 | 199,808 |
| Independence from Whom | 0 | - | 4.99 | 213,178 |
| Subdivisions by Country | 0 | - | 4.87 | 50,636 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,533 |
| Countries in World War I | 0 | - | 4.88 | 229,237 |
| Megadiverse Countries | 0 | - | 4.96 | 139,391 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,224 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,005 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,737 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,330 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,878 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,162 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,103 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,268 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,617 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,407 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,458 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,167 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,730 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,900 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,468 |
| World Map Quiz | 0 | - | 4.81 | 65,798 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,468 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,744 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,348 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,143 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,689 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,589 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,784 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,815 |
| Widest Countries East to West | 0 | - | 4.92 | 130,761 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,610 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,293 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,088 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,022 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,513 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,514 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,902 |
