| Countries that Start with A | 0 | - | 4.98 | 1,978,958 |
| Countries that Start with B | 0 | - | 4.95 | 2,118,036 |
| Countries that Start with C | 0 | - | 4.96 | 1,676,635 |
| Countries that Start with D | 0 | - | 4.96 | 612,348 |
| Countries that Start with E | 0 | - | 4.95 | 1,256,050 |
| Countries that Start with G | 0 | - | 4.97 | 1,376,051 |
| Countries that Start with H | 0 | - | 4.96 | 522,444 |
| Countries that Start with I | 0 | - | 4.92 | 1,183,611 |
| Countries that Start with J | 0 | - | 4.98 | 524,643 |
| Countries that Start with K | 0 | - | 4.96 | 730,822 |
| Countries that Start with L | 0 | - | 4.98 | 991,262 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,586 |
| Countries that Start with P | 0 | - | 4.95 | 1,120,026 |
| Countries that Start with S | 0 | - | 4.98 | 1,629,991 |
| Countries that Start with T | 0 | - | 4.89 | 928,354 |
| Countries that Start with U | 0 | - | 4.97 | 836,363 |
| Countries that Start with V | 0 | - | 4.98 | 559,943 |
| Countries that Start with F | 0 | - | 4.84 | 550,828 |
| Countries that Start with M | 0 | - | 4.97 | 1,274,898 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,713 |
| Countries that Start with R | 0 | - | 4.43 | 397,551 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,358 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,962 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 20,520 |
| NATO Countries Quiz | 0 | - | 4.98 | 243,481 |
| EU Countries Quiz | 0 | - | 4.99 | 231,768 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 229,700 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 235,297 |
| Top Five Countries by Religion | 0 | - | 4.91 | 146,702 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,651 |
| Countries with NO Military | 0 | - | 4.96 | 51,123 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,930 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,845,709 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,724 |
| Countries with the Most Tanks | 0 | - | 4.87 | 76,867 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,824 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,591 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,934 |
| Buddhist Countries | 0 | - | 4.97 | 132,520 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,487 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,393 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,182,930 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,236,352 |
| Capitals A-Z | 0 | - | 4.85 | 42,383 |
| Catholic Countries Quiz | 0 | - | 4.82 | 200,252 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,871 |
| Orthodox Countries | 0 | - | 4.91 | 119,609 |
| Richest Island Countries | 0 | - | 4.86 | 89,747 |
| Battle to Country | 0 | - | 4.92 | 36,889 |
| Monarchies of Europe | 0 | - | 4.89 | 88,347 |
| Monarchies of Asia | 0 | - | 4.95 | 54,882 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,748 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 211,399 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,926 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 171,989 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,378 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,525 |
| Countries with the Most Muslims | 0 | - | 4.95 | 147,800 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,822 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,657 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,801 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,596 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,522 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,736 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,207 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,516 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,735 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 78,022 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,497 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,544 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,391 |
| Members of the Arab League | 0 | - | 4.86 | 66,657 |
| Island Countries Quiz | 0 | - | 4.99 | 669,478 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,795 |
| Himalayan Countries | 0 | - | 4.94 | 108,735 |
| Andean Countries | 0 | - | 4.91 | 60,400 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,594 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,998 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,632 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,931 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,376 |
| Danube Countries | 0 | - | 4.96 | 57,295 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,289 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,348 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,853 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,528 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,191 |
| European Landlocked Countries | 0 | - | 4.99 | 137,297 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,947 |
| Countries with the Most Species | 0 | - | 4.99 | 90,096 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,472 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,066 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,359 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,152 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,945 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,011 |
| Countries in the Alps | 0 | - | 4.84 | 103,997 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,569 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,816 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,377 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,484 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 95,003 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,657 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,837 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,753 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,495 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,257 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,082 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,070 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,675 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,761 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,339 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,036 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,126 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,342 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,723 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,903 |
| Largest Countries By Category | 0 | - | 4.97 | 146,592 |
| Countries by Countries | 0 | - | 4.95 | 55,712 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,267 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,783 |
| Biggest Countries by Area | 0 | - | 5.00 | 949,022 |
| Northernmost Countries | 0 | - | 4.99 | 331,220 |
| Countries of South America | 0 | - | 5.00 | 811,679 |
| Countries of Oceania | 0 | - | 5.00 | 915,636 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,615,229 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,752 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,170 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,608 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,236 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,197 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,365 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 131,082 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 89,221 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,757 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,585 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,733 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,336 |
| Countries with Megacities | 0 | - | 4.99 | 202,231 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,702 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,131 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,490 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,080 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,570 |
| Countries by Official Language | 0 | - | 4.96 | 175,471 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,915 |
| Countries in their Native Language | 0 | - | 4.98 | 180,826 |
| Independence from Whom | 0 | - | 4.99 | 189,699 |
| Subdivisions by Country | 0 | - | 4.85 | 46,945 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,870 |
| Megadiverse Countries | 0 | - | 4.96 | 126,901 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,134 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,685 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,870 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,503 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,805 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,110 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,885 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,233 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,337 |
| Countries Furthest from the United States | 0 | - | 4.94 | 73,032 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,574 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,471 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 66,096 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,122,382 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,974 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,847 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,998 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 110,351 |
| Countries With the Most Languages | 0 | - | 4.90 | 178,111 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,791 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,206 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 88,442 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 55,196 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,698 |
| Widest Countries East to West | 0 | - | 4.93 | 120,664 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,150 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,714 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,920 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,474 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,959 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,769 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,611 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,828 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,449 |
| Countries with Double Letters | 0 | - | 4.96 | 72,562 |
| Countries that End in N | 0 | - | 4.94 | 136,798 |
| Countries with Five Letters Quiz | 0 | - | 4.97 | 234,583 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 191,138 |
| Countries with W | 0 | - | 4.96 | 126,234 |
| Countries with Z | 0 | - | 4.98 | 265,272 |
| Countries with Letters Missing | 0 | - | 4.97 | 170,094 |
| Countries That End in U | 0 | - | 4.95 | 109,813 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,900 |
