| Richest Island Countries | 0 | - | 4.85 | 101,339 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,046 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,467 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,124 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,199 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,934 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,208 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,378 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,015 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,740 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,270 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,265 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,234 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,931 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,538 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,355 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,647 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,606 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,936 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,662 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,290 |
| NATO Countries | 0 | - | 4.98 | 283,921 |
| EU Countries Quiz | 0 | - | 4.99 | 278,808 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,834 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,579 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,730 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,975 |
| Countries with NO Military | 0 | - | 4.97 | 63,581 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,177 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,957,468 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,420 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,161 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,624 |
| Landlocked Countries | 0 | - | 4.99 | 427,115 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,268 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,798 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,890 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,450 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,321 |
| Buddhist Countries | 0 | - | 4.96 | 145,227 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,357 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,858 |
| Himalayan Countries | 0 | - | 4.93 | 140,763 |
| Andean Countries | 0 | - | 4.94 | 85,767 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,891 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,454 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,445 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,670 |
| Danube Countries | 0 | - | 4.97 | 72,527 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,773 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,960 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,409 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,883 |
| European Landlocked Countries | 0 | - | 4.99 | 147,721 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,516 |
| Countries with the Most Species | 0 | - | 4.99 | 103,636 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,611 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,807 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,948 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,667 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,119 |
| Countries in the Alps | 0 | - | 4.87 | 118,944 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,951 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,091 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,154 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,108 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,373 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,570 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,505 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,301 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,947 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,821 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,661 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,033 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,910 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,012 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,115 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,718 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,335 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,586 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,824 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,228 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,454 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,604 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,082 |
| Largest Countries By Category | 0 | - | 4.97 | 159,061 |
| Orthodox Countries | 0 | - | 4.92 | 132,931 |
| Countries by Countries | 0 | - | 4.97 | 63,793 |
| Monarchies of Europe | 0 | - | 4.90 | 99,006 |
| Monarchies of Asia | 0 | - | 4.97 | 71,589 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,560 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,317 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,211 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,341 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,339 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,019 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,653 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,171 |
| Countries that Start with D | 0 | - | 4.96 | 717,606 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,436 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,985 |
| Countries that Start with H | 0 | - | 4.96 | 610,401 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,620 |
| Countries that Start with J | 0 | - | 4.98 | 607,782 |
| Countries that Start with K | 0 | - | 4.97 | 821,606 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,906 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,956 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,128 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,613 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,737 |
| Countries that Start with U | 0 | - | 4.97 | 909,112 |
| Countries that Start with V | 0 | - | 4.98 | 612,473 |
| Countries that Start with F | 0 | - | 4.83 | 621,922 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,425 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,670 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,220 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,464 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,000 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,266 |
| Island Countries | 0 | - | 4.99 | 712,946 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,772 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,008 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,637 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,985 |
| Northernmost Countries | 0 | - | 4.99 | 364,523 |
| Countries of South America | 0 | - | 5.00 | 934,053 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,219 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,527 |
| "Land" Countries | 0 | - | 4.98 | 338,931 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,567 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,270 |
| Companies by Country | 0 | - | 4.61 | 120,513 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,032 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,918 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,804 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,934 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,340 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,256 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,803 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,907 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,462 |
| Countries with Megacities | 0 | - | 4.99 | 267,765 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,315 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,442 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,420 |
| Countries by Official Language | 0 | - | 4.95 | 196,184 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,902 |
| Countries in their Native Language | 0 | - | 4.99 | 199,933 |
| Independence from Whom | 0 | - | 4.99 | 213,368 |
| Subdivisions by Country | 0 | - | 4.87 | 50,662 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,632 |
| Megadiverse Countries | 0 | - | 4.96 | 148,602 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,114 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,570 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,795 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,447 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,915 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,264 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,619 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,156 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,284 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,737 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,473 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,497 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,212 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,628 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,790 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,480 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,217 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,687 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,879 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,535 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,646 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,838 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,757 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,921 |
| Widest Countries East to West | 0 | - | 4.92 | 130,830 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,381 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,554 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,147 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,090 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,596 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,530 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,920 |
| Countries with Double Letters | 0 | - | 4.96 | 97,576 |
| Countries that End in N | 0 | - | 4.95 | 172,590 |
| Countries with Five Letters | 0 | - | 4.96 | 284,575 |
| Countries with Six Letters | 0 | - | 4.94 | 214,905 |
| Countries with W | 0 | - | 4.96 | 161,279 |
| Countries with Z | 0 | - | 4.98 | 292,953 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,642 |
| Countries That End in U | 0 | - | 4.95 | 121,370 |
