| Countries that Start with A | 0 | - | 4.98 | 2,162,484 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,192 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,949 |
| Countries that Start with D | 0 | - | 4.96 | 709,525 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,084 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,192 |
| Countries that Start with H | 0 | - | 4.96 | 604,701 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,246 |
| Countries that Start with J | 0 | - | 4.98 | 602,381 |
| Countries that Start with K | 0 | - | 4.97 | 815,737 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,668 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,639 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,050 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,704 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,786 |
| Countries that Start with U | 0 | - | 4.97 | 904,461 |
| Countries that Start with V | 0 | - | 4.98 | 609,334 |
| Countries that Start with F | 0 | - | 4.83 | 617,563 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,600 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,887 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,510 |
| Countries that Start with R | 0 | - | 4.43 | 447,590 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,112 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,261 |
| NATO Countries | 0 | - | 4.98 | 280,363 |
| EU Countries Quiz | 0 | - | 4.99 | 274,188 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,325 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,126 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,422 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,469 |
| Countries with NO Military | 0 | - | 4.97 | 62,287 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,596 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,451,750 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,181 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,384 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,549 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,786 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,633 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,201 |
| Buddhist Countries | 0 | - | 4.96 | 144,326 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,409 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,549 |
| Landlocked Countries | 0 | - | 4.99 | 420,419 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,969 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,521 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,408 |
| Orthodox Countries | 0 | - | 4.92 | 131,930 |
| Richest Island Countries | 0 | - | 4.85 | 100,532 |
| Battle to Country | 0 | - | 4.91 | 53,335 |
| Monarchies of Europe | 0 | - | 4.90 | 98,145 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,094 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,059 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,194 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,818 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,886 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,376 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,403 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,699 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,406 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,443 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,461 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,294 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,531 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,725 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,174 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,357 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,506 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,214 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,017 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,173 |
| Island Countries | 0 | - | 4.99 | 710,354 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,667 |
| Himalayan Countries | 0 | - | 4.95 | 138,058 |
| Andean Countries | 0 | - | 4.95 | 84,247 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,474 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,299 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,108 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,550 |
| Danube Countries | 0 | - | 4.97 | 71,823 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,774 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,218 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,951 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,394 |
| European Landlocked Countries | 0 | - | 4.99 | 146,954 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,363 |
| Countries with the Most Species | 0 | - | 4.99 | 103,080 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,524 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,497 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,657 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,436 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,112 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,499 |
| Countries in the Alps | 0 | - | 4.87 | 117,949 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,223 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,681 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,545 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,441 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,294 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,828 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,460 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,331 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,068 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,698 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,561 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,417 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,063 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,342 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,358 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,507 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,174 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,684 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,800 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,126 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,642 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,102 |
| Largest Countries By Category | 0 | - | 4.97 | 157,911 |
| Countries by Countries | 0 | - | 4.97 | 63,004 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,423 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,452 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,213 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,493 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,755 |
| Northernmost Countries | 0 | - | 4.99 | 361,185 |
| Countries of South America | 0 | - | 5.00 | 924,958 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,865 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,639 |
| "Land" Countries | 0 | - | 4.98 | 336,233 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,162 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,174 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,908 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,113 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,004 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,963 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,174 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,072 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,412 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,559 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,307 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,440 |
| Countries with Megacities | 0 | - | 4.99 | 263,316 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,282 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,233 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,578 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,273 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,122 |
| Countries by Official Language | 0 | - | 4.95 | 194,920 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,932 |
| Countries in their Native Language | 0 | - | 4.99 | 198,444 |
| Independence from Whom | 0 | - | 4.99 | 211,691 |
| Subdivisions by Country | 0 | - | 4.86 | 50,358 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,970 |
| Megadiverse Countries | 0 | - | 4.96 | 134,873 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,778 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,252 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,843 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,058 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,900 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,473 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,206 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,933 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,560 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,039 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,327 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,789 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,090 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,864 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,411 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,637 |
| World Map Quiz | 0 | - | 4.81 | 64,853 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,372 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,185 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,770 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,082 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,822 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,752 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,708 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,842 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,010 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,348 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,427 |
| Widest Countries East to West | 0 | - | 4.92 | 129,493 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,158 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,060 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,634 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,402 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,697 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,307 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,763 |
| Countries with Double Letters | 0 | - | 4.97 | 95,381 |
| Countries that End in N | 0 | - | 4.95 | 170,417 |
| Countries with Five Letters | 0 | - | 4.96 | 281,338 |
| Countries with Six Letters | 0 | - | 4.94 | 212,830 |
| Countries with W | 0 | - | 4.97 | 159,724 |
| Countries with Z | 0 | - | 4.98 | 290,637 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,985 |
| Countries That End in U | 0 | - | 4.95 | 120,523 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,004 |
