| Richest Island Countries | 0 | - | 4.85 | 101,172 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,565 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,934 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,026 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,038 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,980 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,273 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,805 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,105 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,123 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,604 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,441 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,098 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,423 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,750 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,948 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,602 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,274 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,081 |
| Countries That Border Russia | 0 | - | 4.98 | 464,341 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,582 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,209 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,551 |
| Countries Bordering France | 0 | - | 4.83 | 404,730 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,672 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,396 |
| NATO Countries | 0 | - | 4.98 | 283,193 |
| EU Countries Quiz | 0 | - | 4.99 | 277,585 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,122 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,677 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,203 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,663 |
| Countries with NO Military | 0 | - | 4.97 | 63,322 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,056 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,121 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,956 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,699 |
| Countries Bordering India | 0 | - | 4.98 | 163,788 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,975 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,912 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,791 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,802 |
| Countries that Border China | 0 | - | 4.96 | 264,179 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,068 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,724 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,026 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,900 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,849 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries that Border Poland | 0 | - | 4.99 | 173,099 |
| Merged Countries #2 | 0 | - | 4.96 | 99,843 |
| Merged Countries #4 | 0 | - | 4.81 | 94,085 |
| Merged Countries #6 | 0 | - | 4.90 | 73,781 |
| Merged Countries #7 | 0 | - | 4.93 | 83,109 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,839,832 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,625 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,570 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,216 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,035 |
| Buddhist Countries | 0 | - | 4.96 | 145,023 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,565 |
| Landlocked Countries | 0 | - | 4.99 | 425,140 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,966 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,564 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,405 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,609 |
| Countries that Start with D | 0 | - | 4.96 | 715,843 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,397 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,797 |
| Countries that Start with H | 0 | - | 4.96 | 609,156 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,031 |
| Countries that Start with J | 0 | - | 4.98 | 606,544 |
| Countries that Start with K | 0 | - | 4.97 | 820,335 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,247 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,315 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,516 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,403 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,489 |
| Countries that Start with U | 0 | - | 4.97 | 908,178 |
| Countries that Start with V | 0 | - | 4.98 | 611,758 |
| Countries that Start with F | 0 | - | 4.83 | 620,984 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,655 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 242,508 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,835 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,342 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,027 |
| Orthodox Countries | 0 | - | 4.92 | 132,734 |
| Monarchies of Europe | 0 | - | 4.90 | 98,799 |
| Monarchies of Asia | 0 | - | 4.97 | 71,475 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,947 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,253 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,111 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,466 |
| European Countries with One Border | 0 | - | 4.97 | 183,699 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,456 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,020 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,996 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,521 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,403 |
| Island Countries | 0 | - | 4.99 | 712,340 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,964 |
| Himalayan Countries | 0 | - | 4.93 | 140,004 |
| Andean Countries | 0 | - | 4.94 | 85,307 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,820 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,036 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,327 |
| Danube Countries | 0 | - | 4.97 | 72,320 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,491 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,764 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,988 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,486 |
| European Landlocked Countries | 0 | - | 4.99 | 147,541 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,200 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,728 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,745 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,854 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,792 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,526 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,961 |
| Countries in the Alps | 0 | - | 4.87 | 118,689 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,491 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,757 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,922 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,970 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,884 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,195 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,329 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,813 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,380 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,127 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,826 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,698 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,506 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,834 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,701 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,564 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,706 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,601 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,476 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,011 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,476 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,535 |
| Largest Countries By Category | 0 | - | 4.97 | 158,775 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,442 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,045 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,148 |
| Northernmost Countries | 0 | - | 4.99 | 363,741 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,153 |
| Companies by Country | 0 | - | 4.61 | 120,132 |
| Countries of South America | 0 | - | 5.00 | 931,880 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,544 |
| "Land" Countries | 0 | - | 4.98 | 338,276 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,912 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,279 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,204 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,803 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,731 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,716 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,356 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,296 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,002 |
| Countries with Megacities | 0 | - | 4.99 | 266,831 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,720 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,032 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,033 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,159 |
| Countries by Official Language | 0 | - | 4.95 | 195,900 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,497 |
| Countries in their Native Language | 0 | - | 4.99 | 199,656 |
| Independence from Whom | 0 | - | 4.99 | 212,952 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,357 |
| Megadiverse Countries | 0 | - | 4.96 | 135,248 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,867 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,511 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,420 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,211 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,814 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,046 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,543 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,795 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,426 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,351 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,661 |
