| Richest Island Countries | 0 | - | 4.84 | 99,436 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,584 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,864 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,863 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,650 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,801 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,728 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,272 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,180 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,063 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,633 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,669 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,068 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,941 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,668 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,066 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,396 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,493 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,145 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,322 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,185 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,178 |
| NATO Countries | 0 | - | 4.98 | 275,353 |
| EU Countries Quiz | 0 | - | 4.99 | 269,622 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,658 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,901 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,890 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,645 |
| Countries with NO Military | 0 | - | 4.97 | 61,110 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,865 |
| Countries of Africa | 0 | - | 5.00 | 2,505,680 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,875,488 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,622 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,491 |
| Five Richest Countries by Continent | 0 | - | 4.67 | 205,704 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,057 |
| Landlocked Countries | 0 | - | 4.99 | 413,125 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,721 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,572 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,334 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,185 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,850 |
| Buddhist Countries | 0 | - | 4.96 | 142,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,014 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,368 |
| Himalayan Countries | 0 | - | 4.95 | 135,152 |
| Andean Countries | 0 | - | 4.94 | 82,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,069 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,815 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,027 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,484 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,350 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,274 |
| European Landlocked Countries | 0 | - | 4.99 | 145,695 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,105 |
| Countries with the Most Species | 0 | - | 4.99 | 95,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,345 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,738 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,505 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,148 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,093 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,955 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,814 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,005 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,010 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,168 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,702 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,949 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,590 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,217 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,922 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,982 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,467 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,567 |
| Largest Countries By Category | 0 | - | 4.97 | 156,668 |
| Orthodox Countries | 0 | - | 4.91 | 130,299 |
| Countries by Countries | 0 | - | 4.96 | 62,203 |
| Monarchies of Europe | 0 | - | 4.90 | 97,246 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,358 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,322 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,698 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,198 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,452 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,668 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,322 |
| Countries that Start with D | 0 | - | 4.96 | 700,867 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,727 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,957 |
| Countries that Start with H | 0 | - | 4.96 | 597,381 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,607 |
| Countries that Start with J | 0 | - | 4.98 | 595,452 |
| Countries that Start with K | 0 | - | 4.96 | 808,896 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,283 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,140 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,969 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,678 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,719 |
| Countries that Start with U | 0 | - | 4.97 | 899,567 |
| Countries that Start with V | 0 | - | 4.98 | 604,748 |
| Countries that Start with F | 0 | - | 4.83 | 611,728 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,653 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,523 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,376 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,310 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,935 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,254 |
| Island Countries | 0 | - | 4.99 | 707,378 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,921 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,796 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,795 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,752 |
| Northernmost Countries | 0 | - | 4.99 | 357,416 |
| Countries of South America | 0 | - | 5.00 | 913,863 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,224 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,321 |
| "Land" Countries | 0 | - | 4.98 | 333,494 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,286 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,089 |
| Companies by Country | 0 | - | 4.56 | 118,636 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,466 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,753 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,890 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,021 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,052 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,378 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,939 |
| Countries with Megacities | 0 | - | 4.99 | 246,380 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,770 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,721 |
| Countries by Official Language | 0 | - | 4.95 | 192,651 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,965 |
| Countries in their Native Language | 0 | - | 4.99 | 196,523 |
| Independence from Whom | 0 | - | 4.99 | 209,549 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,630 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,696 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,894 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,387 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,635 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,093 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,451 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,382 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,454 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,634 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,416 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,258 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,223 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,919 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,580 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,803 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,999 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,209 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,905 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,284 |
| Widest Countries East to West | 0 | - | 4.92 | 128,552 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,199 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,131 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,553 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,973 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries with Double Letters | 0 | - | 4.97 | 93,271 |
| Countries that End in N | 0 | - | 4.94 | 156,336 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,546 |
| Countries with Six Letters | 0 | - | 4.93 | 210,248 |