| Countries that Start with A | 0 | - | 4.98 | 1,961,893 |
| Countries that Start with B | 0 | - | 4.95 | 2,100,894 |
| Countries that Start with C | 0 | - | 4.96 | 1,662,191 |
| Countries that Start with D | 0 | - | 4.96 | 603,123 |
| Countries that Start with E | 0 | - | 4.95 | 1,244,371 |
| Countries that Start with G | 0 | - | 4.97 | 1,364,055 |
| Countries that Start with H | 0 | - | 4.96 | 514,457 |
| Countries that Start with I | 0 | - | 4.92 | 1,173,258 |
| Countries that Start with J | 0 | - | 4.98 | 517,155 |
| Countries that Start with K | 0 | - | 4.96 | 722,191 |
| Countries that Start with L | 0 | - | 4.98 | 981,854 |
| Countries that Start with N | 0 | - | 4.93 | 1,008,286 |
| Countries that Start with P | 0 | - | 4.95 | 1,110,696 |
| Countries that Start with S | 0 | - | 4.98 | 1,617,592 |
| Countries that Start with T | 0 | - | 4.89 | 919,272 |
| Countries that Start with U | 0 | - | 4.96 | 829,025 |
| Countries that Start with V | 0 | - | 4.98 | 555,210 |
| Countries that Start with F | 0 | - | 4.83 | 544,397 |
| Countries that Start with M | 0 | - | 4.97 | 1,264,764 |
| One Country By Letter By Continent | 0 | - | 5.00 | 73,854 |
| Countries that Start with R | 0 | - | 4.45 | 392,557 |
| Richest Countries A-Z | 0 | - | 4.92 | 89,340 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 20,198 |
| NATO Countries Quiz | 0 | - | 4.98 | 227,821 |
| EU Countries Quiz | 0 | - | 4.99 | 230,020 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 227,839 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 230,891 |
| Top Five Countries by Religion | 0 | - | 4.90 | 144,419 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 126,757 |
| Countries with NO Military | 0 | - | 4.97 | 50,360 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,309 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,419,213 |
| Majority Muslim Countries | 0 | - | 4.97 | 315,768 |
| Countries with the Most Christians | 0 | - | 4.93 | 123,050 |
| Countries with the Most Tanks | 0 | - | 4.89 | 76,252 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,145 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,997 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 73,876 |
| Buddhist Countries | 0 | - | 4.96 | 131,653 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 85,186 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,379 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,130,081 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,197,450 |
| Capitals A-Z | 0 | - | 4.85 | 42,066 |
| Countries with the Most Catholics | 0 | - | 4.91 | 94,708 |
| Orthodox Countries | 0 | - | 4.91 | 118,688 |
| Richest Island Countries | 0 | - | 4.87 | 88,568 |
| Battle to Country | 0 | - | 4.92 | 36,275 |
| Monarchies of Europe | 0 | - | 4.88 | 87,688 |
| Monarchies of Asia | 0 | - | 4.95 | 54,486 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 286,484 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 209,412 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 200,292 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 170,615 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 107,249 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 283,579 |
| Countries with the Most Muslims | 0 | - | 4.93 | 132,882 |
| Countries with the Most Exports | 0 | - | 4.96 | 138,966 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 163,885 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,148 |
| Largest Economies in 2050 | 0 | - | 4.90 | 100,805 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 241,007 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 90,442 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 67,346 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 99,530 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 178,393 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.85 | 50,053 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,285 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,123 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,095 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,224 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,601 |
| Members of the Arab League | 0 | - | 4.85 | 64,761 |
| Island Countries Quiz | 0 | - | 4.99 | 665,295 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,036 |
| Himalayan Countries | 0 | - | 4.95 | 106,991 |
| Andean Countries | 0 | - | 4.91 | 59,514 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,578 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,327 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,697 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,574 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,876 |
| Danube Countries | 0 | - | 4.96 | 57,013 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,030 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,125 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,115 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,992 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,271 |
| European Landlocked Countries | 0 | - | 4.99 | 136,604 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,399 |
| Countries with the Most Species | 0 | - | 4.99 | 89,718 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,901 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,898 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,191 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,740 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,678 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,954 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,575 |
| Countries in the Alps | 0 | - | 4.84 | 103,379 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,979 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,492 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,992 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,049 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,535 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,023 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,179 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,520 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,548 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,115 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,880 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,836 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,883 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,228 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,390 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,954 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,529 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,707 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,785 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,776 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,267 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,608 |
| Largest Countries By Category | 0 | - | 4.97 | 145,831 |
| Countries by Countries | 0 | - | 4.96 | 55,204 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,306 |
| Large Countries with Small Economies | 0 | - | 4.93 | 70,691 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,002 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,019 |
| Biggest Countries by Area | 0 | - | 5.00 | 941,184 |
| Northernmost Countries | 0 | - | 4.99 | 329,510 |
| Countries of South America | 0 | - | 5.00 | 803,219 |
| Countries of Oceania | 0 | - | 5.00 | 905,254 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,595,071 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,144 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,426 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,982 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 129,772 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 88,414 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,421 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,036 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,321,349 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,647 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,762 |
| Countries with Megacities | 0 | - | 4.99 | 200,038 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,597 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,085 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,139 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 65,069 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,835 |
| Countries by Official Language | 0 | - | 4.96 | 174,309 |
| OPEC Countries Quiz | 0 | - | 4.72 | 81,095 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,464 |
| Countries in their Native Language | 0 | - | 4.98 | 179,498 |
| Independence from Whom | 0 | - | 4.99 | 187,736 |
| Subdivisions by Country | 0 | - | 4.82 | 46,717 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,712 |
| Countries in World War I | 0 | - | 4.88 | 211,172 |
| Megadiverse Countries | 0 | - | 4.96 | 126,216 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 210,058 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,614 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,192 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,653 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,427 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,554 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,910 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,725 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,421 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,696 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,546 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,988 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,632 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,176 |
| Countries with the Most Forest A-Z | 0 | - | 4.57 | 51,540 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,066 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,695 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,095,394 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 84,630 |
| World Map Quiz | 0 | - | 4.91 | 50,573 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,217 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,667 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,991 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,239 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,944 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,116 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,512 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,577 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,632 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,108 |
| Widest Countries East to West | 0 | - | 4.93 | 120,073 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,010 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,893 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,423 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,032 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,198 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,101 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,805 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,652 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,267 |
| Countries with Double Letters | 0 | - | 4.96 | 70,141 |
| Countries that End in N | 0 | - | 4.94 | 134,354 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 231,721 |
