| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,474 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,295 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,531 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,415 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,553 |
| Richest Island Countries | 0 | - | 4.85 | 100,533 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,404 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,702 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,406 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,177 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,174 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,115 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,908 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,176 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,413 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,549 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,786 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 290,717 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,156 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,380 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,398 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,598 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,426 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,273 |
| NATO Countries | 0 | - | 4.98 | 280,373 |
| EU Countries Quiz | 0 | - | 4.99 | 274,197 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,331 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,141 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,440 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,473 |
| Countries with NO Military | 0 | - | 4.97 | 62,292 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,599 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,452,813 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,737 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,295 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,985 |
| Landlocked Countries | 0 | - | 4.99 | 420,439 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,637 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,615 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,875 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,185 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,391 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,206 |
| Buddhist Countries | 0 | - | 4.96 | 144,331 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,101 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,737 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,675 |
| Himalayan Countries | 0 | - | 4.95 | 138,063 |
| Andean Countries | 0 | - | 4.95 | 84,253 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,476 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,303 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,108 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,551 |
| Danube Countries | 0 | - | 4.97 | 71,825 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,775 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,224 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,955 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,397 |
| European Landlocked Countries | 0 | - | 4.99 | 146,956 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,364 |
| Countries with the Most Species | 0 | - | 4.99 | 103,083 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,526 |
| 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 | 59,439 |
| 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 | 117,950 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,253 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,682 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,545 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,442 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,298 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,830 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,461 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,332 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,069 |
| 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 | 104,064 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,649 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,342 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,359 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,511 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,175 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,684 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,410 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,131 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,647 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,102 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,858 |
| Largest Countries By Category | 0 | - | 4.97 | 157,913 |
| Orthodox Countries | 0 | - | 4.92 | 131,933 |
| Countries by Countries | 0 | - | 4.97 | 63,004 |
| Monarchies of Europe | 0 | - | 4.90 | 98,148 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,098 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,821 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,493 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,886 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,499 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,524 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,239 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,979 |
| Countries that Start with D | 0 | - | 4.96 | 709,539 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,103 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,213 |
| Countries that Start with H | 0 | - | 4.96 | 604,710 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,263 |
| Countries that Start with J | 0 | - | 4.98 | 602,390 |
| Countries that Start with K | 0 | - | 4.97 | 815,747 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,685 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,656 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,073 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,734 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,796 |
| Countries that Start with U | 0 | - | 4.97 | 904,471 |
| Countries that Start with V | 0 | - | 4.98 | 609,337 |
| Countries that Start with F | 0 | - | 4.83 | 617,569 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,622 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,727 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,358 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,221 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,019 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,182 |
| Island Countries | 0 | - | 4.99 | 710,358 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,586 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,912 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,455 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,766 |
| Northernmost Countries | 0 | - | 4.99 | 361,192 |
| Countries of South America | 0 | - | 5.00 | 924,974 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,891 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,678 |
| "Land" Countries | 0 | - | 4.98 | 336,257 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,438 |
| Companies by Country | 0 | - | 4.61 | 119,652 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,116 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,009 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,963 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,844 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,127 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,127 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,597 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,314 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,445 |
| Countries with Megacities | 0 | - | 4.99 | 263,336 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,285 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,235 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,580 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,275 |
| Countries by Official Language | 0 | - | 4.95 | 194,922 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,932 |
| Countries in their Native Language | 0 | - | 4.99 | 198,446 |
| Independence from Whom | 0 | - | 4.99 | 211,693 |
| Subdivisions by Country | 0 | - | 4.86 | 50,359 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,972 |
| Megadiverse Countries | 0 | - | 4.96 | 134,877 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,781 |
| 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 | 162,901 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,473 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,208 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,934 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,561 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,040 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,328 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,791 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,092 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,864 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,186 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,773 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,086 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,823 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,759 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,709 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,845 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,031 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,350 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,429 |
| Widest Countries East to West | 0 | - | 4.92 | 129,495 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,160 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,061 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,636 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,404 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,699 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,310 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,763 |
| Countries with Double Letters | 0 | - | 4.97 | 95,386 |
| Countries that End in N | 0 | - | 4.95 | 170,423 |
| Countries with Five Letters | 0 | - | 4.96 | 281,349 |
| Countries with Six Letters | 0 | - | 4.94 | 212,832 |
| Countries with W | 0 | - | 4.97 | 159,726 |
| Countries with Z | 0 | - | 4.98 | 290,639 |
