| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,040 |
| Largest Economies in 2050 | 0 | - | 4.90 | 99,772 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 239,417 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,889 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 66,364 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 177,109 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,518 |
| Richest Countries A-Z | 0 | - | 4.91 | 88,242 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,193 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,413 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,450 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 83,824 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,428 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 281,284 |
| Countries with the Most Exports | 0 | - | 4.96 | 123,278 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,827 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,522 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,519 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 179,091 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,684 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,934 |
| Countries That Border Russia | 0 | - | 4.98 | 426,461 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 109,302 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,690 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 94,126 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 75,481 |
| Countries Bordering France | 0 | - | 4.87 | 357,701 |
| Countries Bordering Germany | 0 | - | 4.99 | 341,020 |
| NATO Countries Quiz | 0 | - | 4.98 | 225,984 |
| EU Countries Quiz | 0 | - | 4.99 | 228,336 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 226,233 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,931 |
| Top Five Countries by Religion | 0 | - | 4.90 | 142,336 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,658 |
| Countries with NO Military | 0 | - | 4.97 | 49,556 |
| Richest Island Countries | 0 | - | 4.80 | 73,516 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,764 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 269,844 |
| Five Richest Countries by Continent | 0 | - | 4.66 | 192,006 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,362 |
| Countries Bordering India | 0 | - | 4.98 | 156,133 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,397 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,128 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,357 |
| Countries Bordering Iran | 0 | - | 4.83 | 88,317 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 257,492 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,241 |
| Countries that Border China | 0 | - | 4.96 | 233,406 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,719 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,091 |
| Countries Bordering Myanmar | 0 | - | 4.86 | 71,098 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,036 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,233 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,353 |
| Countries Bordering Turkey | 0 | - | 4.98 | 109,044 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,833 |
| Countries that Border Poland | 0 | - | 4.99 | 158,756 |
| Merged Countries #2 | 0 | - | 4.96 | 89,738 |
| Merged Countries #4 | 0 | - | 4.87 | 84,422 |
| Merged Countries #6 | 0 | - | 4.89 | 65,271 |
| Merged Countries #7 | 0 | - | 4.94 | 74,437 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,011,536 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,629 |
| Majority Muslim Countries | 0 | - | 4.97 | 313,559 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,652 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,492 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,653 |
| Buddhist Countries | 0 | - | 4.96 | 130,843 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 55,779 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 324,746 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,080,120 |
| Countries that Start with A | 0 | - | 4.98 | 1,947,083 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,646 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,705 |
| Countries that Start with D | 0 | - | 4.96 | 595,036 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,522 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,997 |
| Countries that Start with H | 0 | - | 4.95 | 507,462 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,227 |
| Countries that Start with J | 0 | - | 4.98 | 510,594 |
| Countries that Start with K | 0 | - | 4.96 | 714,758 |
| Countries that Start with L | 0 | - | 4.98 | 973,666 |
| Countries that Start with N | 0 | - | 4.92 | 999,945 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,530 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,106 |
| Countries that Start with T | 0 | - | 4.89 | 911,838 |
| Countries that Start with U | 0 | - | 4.96 | 823,028 |
| Countries that Start with V | 0 | - | 4.98 | 551,083 |
| Countries that Start with F | 0 | - | 4.83 | 538,629 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,160 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 207,265 |
| Countries with the Most Catholics | 0 | - | 4.91 | 93,362 |
| Oil Export Dependent Countries | 0 | - | 4.55 | 45,941 |
| Orthodox Countries | 0 | - | 4.91 | 117,290 |
| Monarchies of Europe | 0 | - | 4.88 | 87,129 |
| Monarchies of Asia | 0 | - | 4.95 | 54,104 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 106,254 |
| Countries with the Most Muslims | 0 | - | 4.93 | 131,826 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 98,355 |
| European Countries with One Border | 0 | - | 4.96 | 150,730 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,627 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,469 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,622 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,431 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 356,016 |
| Members of the Arab League | 0 | - | 4.86 | 62,413 |
| Island Countries Quiz | 0 | - | 4.99 | 661,214 |
| Sahara Desert Countries | 0 | - | 4.97 | 127,274 |
| Himalayan Countries | 0 | - | 4.94 | 105,109 |
| Andean Countries | 0 | - | 4.91 | 58,333 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,288 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,471 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,831 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,117 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,355 |
| Danube Countries | 0 | - | 4.97 | 56,685 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,733 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,871 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,332 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,436 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,632 |
| European Landlocked Countries | 0 | - | 4.99 | 115,555 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,445 |
| Countries with the Most Species | 0 | - | 4.99 | 89,542 |
| Countries with the Highest Taxes | 0 | - | 4.37 | 82,629 |
| Countries 197 to 205 | 0 | - | 4.89 | 56,419 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,026 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,344 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,445 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,730 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,208 |
| Countries in the Alps | 0 | - | 4.84 | 102,732 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,394 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,316 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,635 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,328 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,040 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,617 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,186 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,342 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,705 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,481 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,635 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,701 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,562 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,028 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,533 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 98,227 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,384 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,437 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,677 |
| World Countries - Blind Typing | 0 | - | 5.00 | 73,066 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 42,321 |
| Largest Countries By Category | 0 | - | 4.96 | 145,014 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,319 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,380 |
| Northernmost Countries | 0 | - | 4.99 | 327,789 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 71,509 |
| Companies by Country | 0 | - | 4.50 | 107,902 |
| Countries of South America | 0 | - | 5.00 | 794,938 |
| Countries of Oceania | 0 | - | 5.00 | 895,453 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,160,018 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,458 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.72 | 53,571 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,957 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,673 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,527 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,976 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,949 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 126,474 |
| Countries with Megacities | 0 | - | 4.99 | 197,761 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,987 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,216 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 95,810 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,184 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 248,484 |
| Countries by Official Language | 0 | - | 4.96 | 172,933 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,576 |
| Countries in their Native Language | 0 | - | 4.98 | 178,509 |
| Independence from Whom | 0 | - | 4.99 | 185,879 |
| Subdivisions by Country | 0 | - | 4.82 | 46,476 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,635 |
| Megadiverse Countries | 0 | - | 4.96 | 125,406 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,589 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,752 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,412 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,705 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,197 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,042 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,189 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,093 |
| Countries in Relation to Cities #1 | 0 | - | 4.91 | 41,367 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,916 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,645 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,062 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,986 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,069,320 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,593 |
