| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,589 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,848 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,176 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,234 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,209 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,855 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,242 |
| Richest Island Countries | 0 | - | 4.85 | 101,303 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,290 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,004 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,296 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,080 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,173 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,266 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,907 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,154 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,355 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,973 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,726 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,129 |
| NATO Countries | 0 | - | 4.98 | 283,788 |
| EU Countries Quiz | 0 | - | 4.99 | 278,554 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,702 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,433 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,644 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,921 |
| Countries with NO Military | 0 | - | 4.97 | 63,528 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,150 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,936,046 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,933 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,546 |
| Landlocked Countries | 0 | - | 4.99 | 426,821 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,110 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,765 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,843 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,401 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,263 |
| Buddhist Countries | 0 | - | 4.96 | 145,200 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,249 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,008 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,694 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,650 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,055 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,934 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,385 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,989 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,577 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,022 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,256 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,394 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,975 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,748 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,514 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,694 |
| Himalayan Countries | 0 | - | 4.93 | 140,626 |
| Andean Countries | 0 | - | 4.94 | 85,700 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,827 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,340 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,378 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,613 |
| Danube Countries | 0 | - | 4.97 | 72,504 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,725 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,925 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,336 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,798 |
| European Landlocked Countries | 0 | - | 4.99 | 147,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,449 |
| Countries with the Most Species | 0 | - | 4.99 | 103,618 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,560 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,799 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,931 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,897 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,642 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,096 |
| Countries in the Alps | 0 | - | 4.87 | 118,901 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,863 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,037 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,030 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,120 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,344 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,511 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,957 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,486 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,270 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,930 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,805 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,628 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,017 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,880 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,976 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,058 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,684 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,976 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,545 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,773 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,074 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,366 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,582 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,070 |
| Largest Countries By Category | 0 | - | 4.97 | 158,997 |
| Orthodox Countries | 0 | - | 4.92 | 132,887 |
| Countries by Countries | 0 | - | 4.97 | 63,747 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,208 |
| Monarchies of Europe | 0 | - | 4.90 | 98,971 |
| Monarchies of Asia | 0 | - | 4.97 | 71,564 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,246 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,185 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,325 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,291 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,379 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,028 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,670 |
| Countries that Start with D | 0 | - | 4.96 | 717,266 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,046 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,540 |
| Countries that Start with H | 0 | - | 4.96 | 610,144 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,334 |
| Countries that Start with J | 0 | - | 4.98 | 607,539 |
| Countries that Start with K | 0 | - | 4.97 | 821,365 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,612 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,660 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,808 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,229 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,513 |
| Countries that Start with U | 0 | - | 4.97 | 908,931 |
| Countries that Start with V | 0 | - | 4.98 | 612,347 |
| Countries that Start with F | 0 | - | 4.83 | 621,736 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,096 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,636 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,512 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,928 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,652 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,981 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,702 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,204 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,179 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,182 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,925 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,112 |
| Island Countries | 0 | - | 4.99 | 712,839 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,763 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,006 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,798 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,616 |
| Northernmost Countries | 0 | - | 4.99 | 364,388 |
| Countries of South America | 0 | - | 5.00 | 933,653 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,677 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,572 |
| "Land" Countries | 0 | - | 4.98 | 338,744 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,565 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,886 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,431 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,570 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,251 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,365 |
| Companies by Country | 0 | - | 4.61 | 120,490 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,114 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,002 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,888 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,749 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,313 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,799 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,387 |
| Countries with Megacities | 0 | - | 4.99 | 267,579 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,036 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,266 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,372 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,371 |
| Countries by Official Language | 0 | - | 4.95 | 196,147 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,821 |
| Countries in their Native Language | 0 | - | 4.99 | 199,875 |
| Independence from Whom | 0 | - | 4.99 | 213,291 |
| Subdivisions by Country | 0 | - | 4.87 | 50,646 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,592 |
| Megadiverse Countries | 0 | - | 4.96 | 147,308 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,066 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,563 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,766 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,243 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,387 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,903 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,219 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,601 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,135 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,683 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,451 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,480 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,195 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,771 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,422 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,182 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,642 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,792 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,507 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,621 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,809 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,741 |
