| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,605 |
| Richest Island Countries | 0 | - | 4.85 | 101,036 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,792 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,946 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,789 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,918 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,853 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,622 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,774 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,197 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,523 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,902 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,053 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,416 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,382 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,921 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,267 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,672 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,880 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,272 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,075 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,579 |
| Countries That Border Russia | 0 | - | 4.98 | 463,910 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,528 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,134 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,461 |
| Countries Bordering France | 0 | - | 4.83 | 404,354 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,338 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,775 |
| NATO Countries | 0 | - | 4.98 | 282,630 |
| EU Countries Quiz | 0 | - | 4.99 | 276,898 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,419 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,848 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,885 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,438 |
| Countries with NO Military | 0 | - | 4.97 | 62,956 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,959 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,914 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,809 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,350 |
| Countries Bordering India | 0 | - | 4.98 | 163,719 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,891 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,935 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,489 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,974 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,995 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,063 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,570 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,870 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,771 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,165 |
| Countries that Border Poland | 0 | - | 4.99 | 172,949 |
| Merged Countries #2 | 0 | - | 4.96 | 99,750 |
| Merged Countries #6 | 0 | - | 4.90 | 73,693 |
| Merged Countries #7 | 0 | - | 4.93 | 83,032 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,754,050 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,502 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,319 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,008 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,857 |
| Buddhist Countries | 0 | - | 4.96 | 144,872 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,520 |
| Landlocked Countries | 0 | - | 4.99 | 424,107 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,897 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,945 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,009 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,763 |
| Countries that Start with D | 0 | - | 4.96 | 714,505 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,830 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,136 |
| Countries that Start with H | 0 | - | 4.96 | 608,196 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,803 |
| Countries that Start with J | 0 | - | 4.98 | 605,670 |
| Countries that Start with K | 0 | - | 4.97 | 819,350 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,060 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,094 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,364 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,814 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,544 |
| Countries that Start with U | 0 | - | 4.97 | 907,437 |
| Countries that Start with V | 0 | - | 4.98 | 611,234 |
| Countries that Start with F | 0 | - | 4.83 | 620,246 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,406 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 241,891 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,337 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,158 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,997 |
| Orthodox Countries | 0 | - | 4.92 | 132,587 |
| Monarchies of Europe | 0 | - | 4.90 | 98,651 |
| Monarchies of Asia | 0 | - | 4.97 | 71,387 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,684 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,969 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,312 |
| European Countries with One Border | 0 | - | 4.97 | 183,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,250 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,881 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,554 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,196 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,703 |
| Island Countries | 0 | - | 4.99 | 711,898 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,460 |
| Himalayan Countries | 0 | - | 4.94 | 139,630 |
| Andean Countries | 0 | - | 4.94 | 85,111 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,298 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,535 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,865 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,159 |
| Danube Countries | 0 | - | 4.97 | 72,235 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,359 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,660 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,776 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,266 |
| European Landlocked Countries | 0 | - | 4.99 | 147,411 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,021 |
| Countries with the Most Species | 0 | - | 4.99 | 103,447 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,698 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,155 |
| 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 | 59,717 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,447 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,867 |
| Countries in the Alps | 0 | - | 4.87 | 118,523 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,178 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,508 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,830 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,840 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,763 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,109 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,954 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,698 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,319 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,032 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,775 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,640 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,409 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,652 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,425 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,489 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,378 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,429 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,033 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,732 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,404 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,509 |
| Largest Countries By Category | 0 | - | 4.97 | 158,583 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,612 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,939 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,829 |
| Northernmost Countries | 0 | - | 4.99 | 363,231 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,047 |
| Companies by Country | 0 | - | 4.61 | 120,035 |
| Countries of South America | 0 | - | 5.00 | 930,339 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,749 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,296 |
| "Land" Countries | 0 | - | 4.98 | 337,957 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,901 |
| 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 | 193,628 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,572 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,633 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,680 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,848 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,571 |
| Countries with Megacities | 0 | - | 4.99 | 266,068 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,340 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,796 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,604 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,921 |
| Countries by Official Language | 0 | - | 4.95 | 195,700 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,201 |
| Countries in their Native Language | 0 | - | 4.99 | 199,473 |
| Independence from Whom | 0 | - | 4.99 | 212,658 |
| Subdivisions by Country | 0 | - | 4.87 | 50,547 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,146 |
| Megadiverse Countries | 0 | - | 4.96 | 135,167 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,553 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,467 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,364 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,169 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,401 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,723 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,823 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,479 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,760 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,215 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,129 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,281 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,348 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,072 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,546 |
