| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,518 |
| Richest Island Countries | 0 | - | 4.85 | 100,804 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,609 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,680 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,537 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,731 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,393 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,480 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,074 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,979 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,749 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,922 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,009 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,255 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,668 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,002 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,535 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,759 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,822 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,823 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,564 |
| Countries That Border Russia | 0 | - | 4.98 | 462,861 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,434 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,194 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,942 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,317 |
| Countries Bordering France | 0 | - | 4.83 | 403,586 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,719 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,653 |
| NATO Countries | 0 | - | 4.98 | 281,630 |
| EU Countries Quiz | 0 | - | 4.99 | 275,649 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,422 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,582 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,274 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,991 |
| Countries with NO Military | 0 | - | 4.97 | 62,664 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,806 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,450 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,554 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,470 |
| Countries Bordering India | 0 | - | 4.98 | 163,570 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,441 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,668 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,569 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,673 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,900 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,636 |
| Countries that Border China | 0 | - | 4.96 | 263,573 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,740 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,973 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,892 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,443 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,675 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,821 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,529 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,028 |
| Countries that Border Poland | 0 | - | 4.99 | 172,623 |
| Merged Countries #2 | 0 | - | 4.96 | 99,270 |
| Merged Countries #6 | 0 | - | 4.90 | 73,490 |
| Merged Countries #7 | 0 | - | 4.93 | 82,822 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,603,135 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,114 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,618 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,715 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,536 |
| Buddhist Countries | 0 | - | 4.96 | 144,632 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,432 |
| Landlocked Countries | 0 | - | 4.99 | 422,231 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,510 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,964 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,341 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,213 |
| Countries that Start with D | 0 | - | 4.96 | 711,901 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,825 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,094 |
| Countries that Start with H | 0 | - | 4.96 | 606,344 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,373 |
| Countries that Start with J | 0 | - | 4.98 | 603,937 |
| Countries that Start with K | 0 | - | 4.97 | 817,482 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,729 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,791 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,167 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,716 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,379 |
| Countries that Start with U | 0 | - | 4.97 | 905,726 |
| Countries that Start with V | 0 | - | 4.98 | 610,193 |
| Countries that Start with F | 0 | - | 4.83 | 618,826 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,927 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,761 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,953 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,809 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,927 |
| Orthodox Countries | 0 | - | 4.92 | 132,265 |
| Monarchies of Europe | 0 | - | 4.90 | 98,359 |
| Monarchies of Asia | 0 | - | 4.97 | 71,230 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,154 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,031 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,678 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,029 |
| European Countries with One Border | 0 | - | 4.97 | 183,137 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,908 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,613 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,769 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,583 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,505 |
| Island Countries | 0 | - | 4.99 | 711,139 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,614 |
| Himalayan Countries | 0 | - | 4.95 | 138,863 |
| Andean Countries | 0 | - | 4.93 | 84,686 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,886 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,931 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,517 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,860 |
| Danube Countries | 0 | - | 4.97 | 72,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,060 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,456 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,365 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,852 |
| European Landlocked Countries | 0 | - | 4.99 | 147,176 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,694 |
| Countries with the Most Species | 0 | - | 4.99 | 103,267 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,639 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,815 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,607 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,732 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,565 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,254 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,693 |
| Countries in the Alps | 0 | - | 4.87 | 118,248 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,271 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,081 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,679 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,625 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,547 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,967 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,702 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,517 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,200 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,878 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,669 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,542 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,248 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,500 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,552 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,968 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,335 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,104 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,128 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,073 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,195 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,255 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,481 |
| Largest Countries By Category | 0 | - | 4.97 | 158,259 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,327 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,696 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,184 |
| Northernmost Countries | 0 | - | 4.99 | 362,069 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,891 |
| Companies by Country | 0 | - | 4.61 | 119,828 |
| Countries of South America | 0 | - | 5.00 | 927,699 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,428 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,105 |
| "Land" Countries | 0 | - | 4.98 | 337,409 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,871 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,187 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,159 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,369 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,274 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,515 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,595 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,060 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,966 |
| Countries with Megacities | 0 | - | 4.99 | 264,705 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,796 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,504 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,060 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,579 |
| Countries by Official Language | 0 | - | 4.95 | 195,303 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,447 |
| Countries in their Native Language | 0 | - | 4.99 | 199,092 |
| Independence from Whom | 0 | - | 4.99 | 212,158 |
| Subdivisions by Country | 0 | - | 4.86 | 50,439 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,774 |
| Megadiverse Countries | 0 | - | 4.96 | 135,039 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,140 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,375 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,249 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,118 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,168 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,611 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,509 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,049 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,672 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,714 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,901 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,221 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,983 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,376 |
