| Countries that Start with A | 0 | - | 4.98 | 2,174,598 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,435 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,642 |
| Countries that Start with D | 0 | - | 4.96 | 715,859 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,412 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,817 |
| Countries that Start with H | 0 | - | 4.96 | 609,167 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,043 |
| Countries that Start with J | 0 | - | 4.98 | 606,556 |
| Countries that Start with K | 0 | - | 4.97 | 820,343 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,256 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,331 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,528 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,425 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,505 |
| Countries that Start with U | 0 | - | 4.97 | 908,191 |
| Countries that Start with V | 0 | - | 4.98 | 611,765 |
| Countries that Start with F | 0 | - | 4.83 | 620,990 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,673 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,472 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,833 |
| Countries that Start with R | 0 | - | 4.43 | 450,053 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,982 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,400 |
| NATO Countries | 0 | - | 4.98 | 283,196 |
| EU Countries Quiz | 0 | - | 4.99 | 277,590 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,133 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,684 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,212 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,666 |
| Countries with NO Military | 0 | - | 4.97 | 63,324 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,057 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,841,047 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,572 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,218 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,123 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,581 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,039 |
| Buddhist Countries | 0 | - | 4.96 | 145,025 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,807 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,608 |
| Landlocked Countries | 0 | - | 4.99 | 425,153 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,072 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,342 |
| Orthodox Countries | 0 | - | 4.92 | 132,736 |
| Richest Island Countries | 0 | - | 4.85 | 101,172 |
| Battle to Country | 0 | - | 4.91 | 53,910 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,475 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,034 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,991 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,612 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,950 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,255 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,113 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,100 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,423 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,750 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,573 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,934 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,028 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,466 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,041 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,022 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,930 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,665 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,013 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,526 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,410 |
| Island Countries | 0 | - | 4.99 | 712,356 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,967 |
| Himalayan Countries | 0 | - | 4.93 | 140,009 |
| Andean Countries | 0 | - | 4.94 | 85,312 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,827 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,038 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,329 |
| Danube Countries | 0 | - | 4.97 | 72,320 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,493 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,765 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,991 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,492 |
| European Landlocked Countries | 0 | - | 4.99 | 147,542 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,203 |
| Countries with the Most Species | 0 | - | 4.99 | 103,521 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,746 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,854 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,793 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,527 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,962 |
| Countries in the Alps | 0 | - | 4.87 | 118,690 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,492 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,759 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,923 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,971 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,886 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,195 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,332 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,813 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,381 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,128 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,826 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,699 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,506 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,834 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,703 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,565 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,707 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,601 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,481 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,015 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,477 |
| Largest Countries By Category | 0 | - | 4.97 | 158,776 |
| Countries by Countries | 0 | - | 4.96 | 63,584 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,468 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,192 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,381 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,049 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,165 |
| Northernmost Countries | 0 | - | 4.99 | 363,747 |
| Countries of South America | 0 | - | 5.00 | 931,903 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,431 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,613 |
| "Land" Countries | 0 | - | 4.98 | 338,281 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,661 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,791 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,275 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,804 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,732 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,825 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,562 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,658 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,303 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,006 |
| Countries with Megacities | 0 | - | 4.99 | 266,840 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,725 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,035 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,039 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,161 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,980 |
| Countries by Official Language | 0 | - | 4.95 | 195,903 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,501 |
| Countries in their Native Language | 0 | - | 4.99 | 199,657 |
| Independence from Whom | 0 | - | 4.99 | 212,955 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,361 |
| Megadiverse Countries | 0 | - | 4.96 | 135,249 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,869 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,512 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,423 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,211 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,530 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,047 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,545 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,799 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,429 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,351 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,415 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,559 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,669 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,215 |
| World Map Quiz | 0 | - | 4.81 | 65,605 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,999 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,665 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,151 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,496 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,422 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,370 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,478 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,675 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,655 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,548 |
| Widest Countries East to West | 0 | - | 4.92 | 130,400 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,192 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,497 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,024 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,939 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,426 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,480 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,885 |
| Countries with Double Letters | 0 | - | 4.96 | 96,982 |
| Countries that End in N | 0 | - | 4.95 | 171,847 |
| Countries with Five Letters | 0 | - | 4.96 | 283,636 |
| Countries with Six Letters | 0 | - | 4.94 | 214,369 |
| Countries with W | 0 | - | 4.96 | 160,878 |
| Countries with Z | 0 | - | 4.98 | 292,335 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,235 |
| Countries That End in U | 0 | - | 4.95 | 121,153 |
