| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,604 |
| Richest Island Countries | 0 | - | 4.85 | 101,030 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,790 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,932 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,784 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,915 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,847 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,619 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,768 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,195 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,512 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,899 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,049 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,406 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,379 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,918 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,260 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,669 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,878 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,261 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,069 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,562 |
| Countries That Border Russia | 0 | - | 4.98 | 463,902 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,526 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,348 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,132 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,459 |
| Countries Bordering France | 0 | - | 4.83 | 404,346 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,330 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,760 |
| NATO Countries | 0 | - | 4.98 | 282,619 |
| EU Countries Quiz | 0 | - | 4.99 | 276,877 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,407 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,831 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,875 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,435 |
| Countries with NO Military | 0 | - | 4.97 | 62,952 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,957 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,909 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,804 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 86,579 |
| Countries Bordering India | 0 | - | 4.98 | 163,717 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,889 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,834 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,930 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,486 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,970 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,993 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,059 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,567 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,913 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,867 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,164 |
| Countries that Border Poland | 0 | - | 4.99 | 172,946 |
| Merged Countries #2 | 0 | - | 4.96 | 99,748 |
| Merged Countries #6 | 0 | - | 4.90 | 73,690 |
| Merged Countries #7 | 0 | - | 4.93 | 83,029 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,274 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,500 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,315 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,001 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,854 |
| Buddhist Countries | 0 | - | 4.96 | 144,867 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,518 |
| Landlocked Countries | 0 | - | 4.99 | 424,089 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,713 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,872 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,947 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,727 |
| Countries that Start with D | 0 | - | 4.96 | 714,474 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,785 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,092 |
| Countries that Start with H | 0 | - | 4.96 | 608,176 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,770 |
| Countries that Start with J | 0 | - | 4.98 | 605,654 |
| Countries that Start with K | 0 | - | 4.97 | 819,330 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,069 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,337 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,774 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,522 |
| Countries that Start with U | 0 | - | 4.97 | 907,418 |
| Countries that Start with V | 0 | - | 4.98 | 611,218 |
| Countries that Start with F | 0 | - | 4.83 | 620,229 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,382 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 241,871 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,331 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,152 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,996 |
| Orthodox Countries | 0 | - | 4.92 | 132,587 |
| Monarchies of Europe | 0 | - | 4.90 | 98,644 |
| Monarchies of Asia | 0 | - | 4.97 | 71,385 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,680 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,186 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,967 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,309 |
| European Countries with One Border | 0 | - | 4.97 | 183,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,245 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,877 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,515 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,185 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,691 |
| Island Countries | 0 | - | 4.99 | 711,885 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,458 |
| Himalayan Countries | 0 | - | 4.94 | 139,625 |
| Andean Countries | 0 | - | 4.94 | 85,108 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,529 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,864 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,154 |
| Danube Countries | 0 | - | 4.97 | 72,234 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,358 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,658 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,769 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,260 |
| European Landlocked Countries | 0 | - | 4.99 | 147,410 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,019 |
| Countries with the Most Species | 0 | - | 4.99 | 103,446 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,697 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,146 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,803 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,716 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,446 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,866 |
| Countries in the Alps | 0 | - | 4.87 | 118,516 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,165 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,503 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,828 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,838 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,762 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,107 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,696 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,318 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,031 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,773 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,639 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,651 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,420 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,367 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,425 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,025 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,727 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,401 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,509 |
| Largest Countries By Category | 0 | - | 4.97 | 158,580 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,494 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,937 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,792 |
| Northernmost Countries | 0 | - | 4.99 | 363,223 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,046 |
| Companies by Country | 0 | - | 4.61 | 120,033 |
| Countries of South America | 0 | - | 5.00 | 930,295 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,702 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,189 |
| "Land" Countries | 0 | - | 4.98 | 337,951 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,899 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,247 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,185 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,618 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,564 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,634 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,837 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,535 |
| Countries with Megacities | 0 | - | 4.99 | 266,032 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,322 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,784 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,582 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,906 |
| Countries by Official Language | 0 | - | 4.95 | 195,691 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,194 |
| Countries in their Native Language | 0 | - | 4.99 | 199,467 |
| Independence from Whom | 0 | - | 4.99 | 212,648 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,139 |
| Megadiverse Countries | 0 | - | 4.96 | 135,167 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,519 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,465 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,362 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,169 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,397 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,718 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,822 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,479 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,759 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,215 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,127 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,279 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,346 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,071 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,544 |
