| Richest Island Countries | 0 | - | 4.84 | 100,464 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,392 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,183 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,228 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,491 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,108 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,121 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,011 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,869 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,121 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,390 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,267 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,491 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,749 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,453 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,138 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,325 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,615 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,373 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,293 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,537 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,020 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,965 |
| NATO Countries | 0 | - | 4.98 | 280,013 |
| EU Countries Quiz | 0 | - | 4.99 | 273,648 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,067 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,766 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,185 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,304 |
| Countries with NO Military | 0 | - | 4.97 | 62,181 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,526 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,416,988 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,512 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,230 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,867 |
| Landlocked Countries | 0 | - | 4.99 | 419,941 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,435 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,836 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,073 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,326 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,114 |
| Buddhist Countries | 0 | - | 4.96 | 144,262 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,897 |
| World Currency Quiz | 0 | - | 4.92 | 302,718 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,446 |
| Himalayan Countries | 0 | - | 4.95 | 137,876 |
| Andean Countries | 0 | - | 4.95 | 84,148 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,370 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,935 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,011 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,473 |
| Danube Countries | 0 | - | 4.97 | 71,763 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,702 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,160 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,850 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,927 |
| European Landlocked Countries | 0 | - | 4.99 | 146,895 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,284 |
| Countries with the Most Species | 0 | - | 4.99 | 103,035 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,435 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,466 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,636 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,396 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,070 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,465 |
| Countries in the Alps | 0 | - | 4.87 | 117,876 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 96,448 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,593 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,495 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,378 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,239 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,797 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,398 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,276 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,039 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,643 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,541 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,385 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,011 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,621 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,299 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,307 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,430 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,135 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,639 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,315 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,704 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,885 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,517 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,062 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,841 |
| Largest Countries By Category | 0 | - | 4.97 | 157,830 |
| Orthodox Countries | 0 | - | 4.92 | 131,723 |
| Countries by Countries | 0 | - | 4.97 | 62,949 |
| Monarchies of Europe | 0 | - | 4.90 | 98,091 |
| Monarchies of Asia | 0 | - | 4.97 | 71,064 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,950 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,734 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,448 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,851 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,314 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,461 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,234 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,114 |
| Countries that Start with D | 0 | - | 4.96 | 708,973 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,438 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,473 |
| Countries that Start with H | 0 | - | 4.96 | 604,258 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,448 |
| Countries that Start with J | 0 | - | 4.98 | 601,984 |
| Countries that Start with K | 0 | - | 4.97 | 815,300 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,137 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,118 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,557 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,978 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,366 |
| Countries that Start with U | 0 | - | 4.97 | 904,133 |
| Countries that Start with V | 0 | - | 4.98 | 609,079 |
| Countries that Start with F | 0 | - | 4.83 | 617,208 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,985 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,653 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,299 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,873 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,882 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,919 |
| Island Countries | 0 | - | 4.99 | 710,177 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,566 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,905 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,230 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,227 |
| Northernmost Countries | 0 | - | 4.99 | 360,987 |
| Countries of South America | 0 | - | 5.00 | 924,355 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,181 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,171 |
| "Land" Countries | 0 | - | 4.98 | 336,062 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,430 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,705 |
| Companies by Country | 0 | - | 4.61 | 119,593 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,063 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,944 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,939 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,842 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,116 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,124 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,892 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,140 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,322 |
| Countries with Megacities | 0 | - | 4.99 | 262,792 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,170 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,156 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,468 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,198 |
| Countries by Official Language | 0 | - | 4.95 | 194,841 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,812 |
| Countries in their Native Language | 0 | - | 4.99 | 198,379 |
| Independence from Whom | 0 | - | 4.99 | 211,600 |
| Subdivisions by Country | 0 | - | 4.86 | 50,338 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,896 |
| Megadiverse Countries | 0 | - | 4.96 | 134,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,713 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,230 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,807 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,045 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,848 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,451 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,133 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,905 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,539 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,027 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,250 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,773 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,056 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,841 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,224 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,391 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,143 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,693 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,047 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,771 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,641 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,649 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,786 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,919 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,333 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,383 |
| Widest Countries East to West | 0 | - | 4.92 | 129,457 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,407 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,039 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,598 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,343 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,657 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,291 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,750 |
| Countries with Double Letters | 0 | - | 4.97 | 95,301 |
| Countries that End in N | 0 | - | 4.95 | 170,321 |
| Countries with Five Letters | 0 | - | 4.96 | 281,119 |
| Countries with Six Letters | 0 | - | 4.94 | 212,739 |
| Countries with W | 0 | - | 4.97 | 159,661 |
| Countries with Z | 0 | - | 4.98 | 290,534 |
