| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,800 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,396 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,426 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,574 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,330 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,290 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,160 |
| Richest Island Countries | 0 | - | 4.85 | 101,462 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,510 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,139 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,937 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,260 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,331 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,785 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,011 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,358 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,453 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,111 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,790 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,728 |
| NATO Countries | 0 | - | 4.98 | 284,308 |
| EU Countries Quiz | 0 | - | 4.99 | 279,234 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,188 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,377 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,979 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,151 |
| Countries with NO Military | 0 | - | 4.97 | 63,692 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,255 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,014,049 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 208,268 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,370 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,271 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,805 |
| Landlocked Countries | 0 | - | 4.99 | 427,805 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,624 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,886 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,040 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,542 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,432 |
| Buddhist Countries | 0 | - | 4.96 | 145,334 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,298 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,461 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,143 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,087 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,848 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,602 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,176 |
| Himalayan Countries | 0 | - | 4.93 | 141,059 |
| Andean Countries | 0 | - | 4.94 | 85,919 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,028 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,659 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,574 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,775 |
| Danube Countries | 0 | - | 4.97 | 72,620 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,028 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,556 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,027 |
| European Landlocked Countries | 0 | - | 4.99 | 147,830 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,621 |
| Countries with the Most Species | 0 | - | 4.99 | 103,679 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,730 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,837 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,981 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,713 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,182 |
| Countries in the Alps | 0 | - | 4.87 | 119,062 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,146 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,266 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,231 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,200 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,651 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,043 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,542 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,986 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,856 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,717 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,090 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,970 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,071 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,287 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,844 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,732 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,924 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,607 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,675 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,648 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,124 |
| Largest Countries By Category | 0 | - | 4.97 | 159,207 |
| Orthodox Countries | 0 | - | 4.92 | 133,031 |
| Countries by Countries | 0 | - | 4.97 | 63,865 |
| Monarchies of Europe | 0 | - | 4.90 | 99,103 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,794 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,444 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,303 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,393 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,457 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,666 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,274 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,421 |
| Countries that Start with D | 0 | - | 4.96 | 718,499 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,517 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,141 |
| Countries that Start with H | 0 | - | 4.96 | 611,066 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,628 |
| Countries that Start with J | 0 | - | 4.98 | 608,387 |
| Countries that Start with K | 0 | - | 4.97 | 822,271 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,719 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,833 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,943 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,715 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,373 |
| Countries that Start with U | 0 | - | 4.97 | 909,653 |
| Countries that Start with V | 0 | - | 4.98 | 612,847 |
| Countries that Start with F | 0 | - | 4.83 | 622,432 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,286 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,921 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,319 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,134 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,211 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,707 |
| Island Countries | 0 | - | 4.99 | 713,256 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,793 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,014 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,748 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,847 |
| Northernmost Countries | 0 | - | 4.99 | 364,884 |
| Countries of South America | 0 | - | 5.00 | 935,066 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,537 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,012 |
| "Land" Countries | 0 | - | 4.98 | 339,203 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,580 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,083 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,546 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,924 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,344 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 295,364 |
| Companies by Country | 0 | - | 4.61 | 120,584 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,161 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,044 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,844 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,945 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,986 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,249 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,686 |
| Countries with Megacities | 0 | - | 4.99 | 268,234 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,314 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,421 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,666 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,548 |
| Countries by Official Language | 0 | - | 4.95 | 196,351 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,112 |
| Countries in their Native Language | 0 | - | 4.99 | 200,056 |
| Independence from Whom | 0 | - | 4.99 | 213,568 |
| Subdivisions by Country | 0 | - | 4.87 | 50,684 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,772 |
| Megadiverse Countries | 0 | - | 4.96 | 149,839 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,228 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,598 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,864 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,274 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,568 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,967 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,385 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,663 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,223 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,302 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,917 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,529 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,534 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,254 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,678 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,866 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,654 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,306 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,777 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,085 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,627 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,745 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,910 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,791 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,023 |
| Widest Countries East to West | 0 | - | 4.92 | 130,915 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,481 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,591 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,208 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,503 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,664 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,555 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,806 |
| Countries that End in N | 0 | - | 4.95 | 172,804 |