| Richest Island Countries | 0 | - | 4.82 | 95,870 |
| Largest Economies in 2050 | 0 | - | 4.90 | 107,834 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 252,564 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 99,254 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 80,746 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 188,453 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,204 |
| Richest Countries A-Z | 0 | - | 4.91 | 97,372 |
| Large Countries with Small Economies | 0 | - | 4.94 | 78,218 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 149,171 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 74,611 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 323,410 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,042 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 71,328 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 114,073 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,955 |
| Countries with the Most Exports | 0 | - | 4.96 | 149,980 |
| Top Crude Oil Producing Countries | 0 | - | 4.91 | 183,589 |
| Countries by Oil Consumption | 0 | - | 4.96 | 117,424 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 191,818 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 116,980 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 109,967 |
| Majority Muslim Countries | 0 | - | 4.98 | 352,213 |
| NATO Countries Quiz | 0 | - | 4.98 | 260,177 |
| EU Countries Quiz | 0 | - | 4.99 | 256,858 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 270,780 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 251,365 |
| Top Five Countries by Religion | 0 | - | 4.91 | 160,228 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 140,160 |
| Countries with NO Military | 0 | - | 4.97 | 57,370 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,359 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,865,283 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 278,676 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 201,949 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 74,088 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 389,862 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 125,880 |
| Countries with the Most Christians | 0 | - | 4.92 | 135,269 |
| Countries with the Most Tanks | 0 | - | 4.88 | 85,957 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,448,877 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 82,461 |
| Buddhist Countries | 0 | - | 4.96 | 138,624 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,523,935 |
| World Currency Quiz | 0 | - | 4.91 | 271,554 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,134 |
| Himalayan Countries | 0 | - | 4.94 | 125,303 |
| Andean Countries | 0 | - | 4.93 | 70,544 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,525 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,444 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,576 |
| Danube Countries | 0 | - | 4.97 | 61,671 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,020 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,698 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,313 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 140,990 |
| European Landlocked Countries | 0 | - | 4.99 | 142,063 |
| Partially Recognized Countries | 0 | - | 4.98 | 99,820 |
| Countries with the Most Species | 0 | - | 4.99 | 93,150 |
| Countries 197 to 205 | 0 | - | 4.88 | 64,772 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,075 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,155 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,008 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,541 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,444 |
| Countries in the Alps | 0 | - | 4.86 | 111,983 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,446 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,045 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 84,495 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 111,672 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,624 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,139 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,483 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,472 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,499 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,718 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,522 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,801 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 70,440 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,484 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,302 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 110,848 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,439 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,362 |
| Catholic Countries Quiz | 0 | - | 4.81 | 208,501 |
| Countries with the Most Catholics | 0 | - | 4.89 | 103,168 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,574 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 226,163 |
| World Countries - Blind Typing | 0 | - | 5.00 | 97,503 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,695 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 48,391 |
| Largest Countries By Category | 0 | - | 4.97 | 152,471 |
| Orthodox Countries | 0 | - | 4.91 | 126,269 |
| Countries by Countries | 0 | - | 4.96 | 59,155 |
| Monarchies of Europe | 0 | - | 4.89 | 94,031 |
| Monarchies of Asia | 0 | - | 4.96 | 68,739 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 305,994 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 224,572 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 116,219 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 84,782 |
| Countries with the Most Muslims | 0 | - | 4.94 | 155,019 |
| Countries that Start with A | 0 | - | 4.98 | 2,082,194 |
| Countries that Start with B | 0 | - | 4.95 | 2,220,058 |
| Countries that Start with C | 0 | - | 4.96 | 1,761,566 |
| Countries that Start with D | 0 | - | 4.96 | 668,250 |
| Countries that Start with E | 0 | - | 4.95 | 1,326,726 |
| Countries that Start with G | 0 | - | 4.97 | 1,449,783 |
| Countries that Start with H | 0 | - | 4.96 | 569,654 |
| Countries that Start with I | 0 | - | 4.92 | 1,246,596 |
| Countries that Start with J | 0 | - | 4.98 | 569,492 |
| Countries that Start with K | 0 | - | 4.97 | 781,253 |
| Countries that Start with L | 0 | - | 4.98 | 1,049,828 |
| Countries that Start with N | 0 | - | 4.93 | 1,076,587 |
| Countries that Start with P | 0 | - | 4.95 | 1,176,428 |
| Countries that Start with S | 0 | - | 4.98 | 1,702,533 |
| Countries that Start with T | 0 | - | 4.89 | 978,372 |
| Countries that Start with U | 0 | - | 4.97 | 878,169 |
| Countries that Start with V | 0 | - | 4.98 | 588,162 |
| Countries that Start with F | 0 | - | 4.83 | 588,825 |
| Countries that Start with M | 0 | - | 4.97 | 1,337,542 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 106,666 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 113,907 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 362,606 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 386,434 |
| Island Countries Quiz | 0 | - | 4.99 | 695,123 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 85,246 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,327 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,284,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,005,764 |
| Northernmost Countries | 0 | - | 4.99 | 344,907 |
| Countries of South America | 0 | - | 5.00 | 874,061 |
| Countries of Oceania | 0 | - | 5.00 | 989,519 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,754,916 |
| Top Net Food-Exporting Countries | 0 | - | 4.41 | 32,624 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.74 | 90,802 |
| Companies by Country | 0 | - | 4.55 | 115,052 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,645 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,800 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,682 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,369 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.73 | 55,958 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,392,615 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,160 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,416 |
| Countries with Megacities | 0 | - | 4.99 | 221,992 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,365 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,561 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,705 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 74,955 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 299,818 |
| Countries by Official Language | 0 | - | 4.95 | 185,971 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 284,485 |
| Countries in their Native Language | 0 | - | 4.98 | 190,333 |
| Independence from Whom | 0 | - | 4.99 | 202,390 |
| Subdivisions by Country | 0 | - | 4.85 | 48,923 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 125,541 |
| Megadiverse Countries | 0 | - | 4.97 | 131,226 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 123,898 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,355 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 122,650 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 73,478 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,563 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 156,835 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,202 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,569 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,125 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,037 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,630 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 69,528 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,284 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,460 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,934 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 72,655 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 87,746 |
| Southernmost Countries of the World | 0 | - | 4.99 | 220,250 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 99,901 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 117,703 |
| Countries With the Most Languages | 0 | - | 4.89 | 191,802 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 97,086 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 89,530 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 94,721 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,958 |
| Tallest Countries North to South | 0 | - | 4.84 | 116,574 |
| Widest Countries East to West | 0 | - | 4.92 | 125,650 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,413 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 181,479 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,956 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 91,097 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 126,201 |
| Countries with the Most Desert | 0 | - | 4.93 | 124,078 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,269 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,812 |
| Countries with Double Letters | 0 | - | 4.97 | 85,397 |
| Countries that End in N | 0 | - | 4.94 | 148,917 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 249,370 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 203,141 |
| Countries with W | 0 | - | 4.97 | 152,091 |
| Countries with Z | 0 | - | 4.98 | 279,031 |
| Countries with Letters Missing | 0 | - | 4.97 | 178,771 |
