| Countries that Start with A | 0 | - | 4.98 | 2,161,273 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,055 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,965 |
| Countries that Start with D | 0 | - | 4.96 | 708,876 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,324 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,339 |
| Countries that Start with H | 0 | - | 4.96 | 604,164 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,362 |
| Countries that Start with J | 0 | - | 4.98 | 601,907 |
| Countries that Start with K | 0 | - | 4.97 | 815,222 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,030 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,469 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,855 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,291 |
| Countries that Start with U | 0 | - | 4.97 | 904,073 |
| Countries that Start with V | 0 | - | 4.98 | 609,026 |
| Countries that Start with F | 0 | - | 4.83 | 617,135 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,867 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,723 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,481 |
| Countries that Start with R | 0 | - | 4.43 | 447,267 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,977 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,900 |
| NATO Countries | 0 | - | 4.98 | 279,920 |
| EU Countries Quiz | 0 | - | 4.99 | 273,585 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,011 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,675 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,130 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,260 |
| Countries with NO Military | 0 | - | 4.97 | 62,156 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,510 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,409,863 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,052 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,315 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,480 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,737 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,371 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,088 |
| Buddhist Countries | 0 | - | 4.96 | 144,248 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,240 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,431 |
| Landlocked Countries | 0 | - | 4.99 | 419,861 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,342 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,503 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,293 |
| Orthodox Countries | 0 | - | 4.92 | 131,615 |
| Richest Island Countries | 0 | - | 4.84 | 100,454 |
| Battle to Country | 0 | - | 4.91 | 53,269 |
| Monarchies of Europe | 0 | - | 4.90 | 98,073 |
| Monarchies of Asia | 0 | - | 4.97 | 71,053 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,908 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,878 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,067 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,721 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,845 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,305 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,308 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,599 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,364 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,388 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,124 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,210 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,481 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,634 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,094 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,293 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,454 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,804 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,862 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,874 |
| Island Countries | 0 | - | 4.99 | 710,152 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,398 |
| Himalayan Countries | 0 | - | 4.95 | 137,821 |
| Andean Countries | 0 | - | 4.95 | 84,126 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,354 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,911 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,991 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,463 |
| Danube Countries | 0 | - | 4.97 | 71,757 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,686 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,153 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,835 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,912 |
| European Landlocked Countries | 0 | - | 4.99 | 146,880 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,264 |
| Countries with the Most Species | 0 | - | 4.99 | 103,024 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,423 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,462 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,634 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,387 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,060 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,460 |
| Countries in the Alps | 0 | - | 4.87 | 117,857 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,265 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,577 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,479 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,365 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,226 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,791 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,391 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,271 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,034 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,640 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,532 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,381 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,004 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,286 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,296 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,402 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,127 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,691 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,840 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,488 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,052 |
| Largest Countries By Category | 0 | - | 4.97 | 157,810 |
| Countries by Countries | 0 | - | 4.97 | 62,939 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,039 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,361 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,439 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,126 |
| Northernmost Countries | 0 | - | 4.99 | 360,936 |
| Countries of South America | 0 | - | 5.00 | 924,235 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,022 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,813 |
| "Land" Countries | 0 | - | 4.98 | 336,041 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,097 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,112 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,861 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,058 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,933 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,932 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,108 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,029 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,383 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,754 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,105 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,298 |
| Countries with Megacities | 0 | - | 4.99 | 262,666 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,141 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,188 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,046 |
| Countries by Official Language | 0 | - | 4.95 | 194,826 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,780 |
| Countries in their Native Language | 0 | - | 4.99 | 198,369 |
| Independence from Whom | 0 | - | 4.99 | 211,571 |
| Subdivisions by Country | 0 | - | 4.86 | 50,333 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,876 |
| Megadiverse Countries | 0 | - | 4.96 | 134,835 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,694 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,226 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,800 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,042 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,837 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,446 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,114 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,899 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,535 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,024 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,215 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,769 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,053 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,837 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,215 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,381 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,481 |
| World Map Quiz | 0 | - | 4.81 | 64,762 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,058 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,135 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,680 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,035 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,767 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,619 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,634 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,779 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,913 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,327 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,370 |
| Widest Countries East to West | 0 | - | 4.92 | 129,450 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,406 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,087 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,036 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,593 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,335 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,652 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,286 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,748 |
| Countries with Double Letters | 0 | - | 4.97 | 95,283 |
| Countries that End in N | 0 | - | 4.95 | 170,298 |
| Countries with Five Letters | 0 | - | 4.96 | 281,073 |
| Countries with Six Letters | 0 | - | 4.94 | 212,721 |
| Countries with W | 0 | - | 4.97 | 159,651 |
| Countries with Z | 0 | - | 4.98 | 290,513 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,905 |
| Countries That End in U | 0 | - | 4.95 | 120,483 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,917 |
