| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,232 |
| Richest Island Countries | 0 | - | 4.85 | 101,282 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,977 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,169 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,059 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,145 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,890 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,127 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,328 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,946 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,710 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,105 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,215 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,187 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,793 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,500 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,252 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,551 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,587 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,610 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,843 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,405 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,515 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,029 |
| NATO Countries | 0 | - | 4.98 | 283,698 |
| EU Countries Quiz | 0 | - | 4.99 | 278,279 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,626 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,310 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,588 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,877 |
| Countries with NO Military | 0 | - | 4.97 | 63,501 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,922,392 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,322 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,480 |
| Landlocked Countries | 0 | - | 4.99 | 426,595 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,026 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,739 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,803 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,376 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,229 |
| Buddhist Countries | 0 | - | 4.96 | 145,173 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,036 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,239 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,102 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,948 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,732 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,571 |
| Himalayan Countries | 0 | - | 4.93 | 140,510 |
| Andean Countries | 0 | - | 4.94 | 85,631 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,766 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,233 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,556 |
| Danube Countries | 0 | - | 4.97 | 72,473 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,689 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,903 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,274 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,741 |
| European Landlocked Countries | 0 | - | 4.99 | 147,674 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,408 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,516 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,915 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,881 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,077 |
| Countries in the Alps | 0 | - | 4.87 | 118,860 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,803 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,004 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,012 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,095 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,326 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,474 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,926 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,467 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,241 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,916 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,786 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,618 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,012 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,853 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,953 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,004 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,661 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,643 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,508 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,756 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,967 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,316 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,556 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,064 |
| Largest Countries By Category | 0 | - | 4.97 | 158,955 |
| Orthodox Countries | 0 | - | 4.92 | 132,869 |
| Countries by Countries | 0 | - | 4.97 | 63,715 |
| Monarchies of Europe | 0 | - | 4.90 | 98,943 |
| Monarchies of Asia | 0 | - | 4.97 | 71,548 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,357 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,212 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,155 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,318 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,268 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,935 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,631 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,371 |
| Countries that Start with D | 0 | - | 4.96 | 717,064 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,833 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,307 |
| Countries that Start with H | 0 | - | 4.96 | 610,008 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,141 |
| Countries that Start with J | 0 | - | 4.98 | 607,405 |
| Countries that Start with K | 0 | - | 4.97 | 821,222 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,422 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,466 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,613 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,964 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,364 |
| Countries that Start with U | 0 | - | 4.97 | 908,837 |
| Countries that Start with V | 0 | - | 4.98 | 612,269 |
| Countries that Start with F | 0 | - | 4.83 | 621,639 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,906 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,789 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,153 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,985 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,863 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,017 |
| Island Countries | 0 | - | 4.99 | 712,766 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,758 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,005 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,355 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,411 |
| Northernmost Countries | 0 | - | 4.99 | 364,301 |
| Countries of South America | 0 | - | 5.00 | 933,457 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,435 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,062 |
| "Land" Countries | 0 | - | 4.98 | 338,572 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,565 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,236 |
| Companies by Country | 0 | - | 4.61 | 120,481 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,037 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,973 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,865 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,929 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,313 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,035 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,719 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,331 |
| Countries with Megacities | 0 | - | 4.99 | 267,483 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,991 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,234 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,321 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,336 |
| Countries by Official Language | 0 | - | 4.95 | 196,123 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,786 |
| Countries in their Native Language | 0 | - | 4.99 | 199,846 |
| Independence from Whom | 0 | - | 4.99 | 213,231 |
| Subdivisions by Country | 0 | - | 4.87 | 50,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,562 |
| Megadiverse Countries | 0 | - | 4.96 | 145,403 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,037 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,557 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,751 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,238 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,354 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,186 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,595 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,124 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,643 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,434 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,465 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,178 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,603 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,758 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,383 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,159 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,623 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,740 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,486 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,606 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,790 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,729 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,854 |
| Widest Countries East to West | 0 | - | 4.92 | 130,778 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,617 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,311 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,536 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,102 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,043 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,536 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,518 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,909 |
| Countries with Double Letters | 0 | - | 4.96 | 97,243 |
| Countries that End in N | 0 | - | 4.95 | 172,338 |
| Countries with Five Letters | 0 | - | 4.96 | 284,218 |