| Countries that Start with A | 0 | - | 4.98 | 2,163,776 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,450 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,937 |
| Countries that Start with D | 0 | - | 4.96 | 710,242 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,888 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,084 |
| Countries that Start with H | 0 | - | 4.96 | 605,218 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,865 |
| Countries that Start with J | 0 | - | 4.98 | 602,867 |
| Countries that Start with K | 0 | - | 4.97 | 816,268 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,271 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,279 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,673 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,587 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,273 |
| Countries that Start with U | 0 | - | 4.97 | 904,862 |
| Countries that Start with V | 0 | - | 4.98 | 609,588 |
| Countries that Start with F | 0 | - | 4.83 | 617,969 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,284 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,080 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,548 |
| Countries that Start with R | 0 | - | 4.43 | 447,858 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,218 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,675 |
| NATO Countries | 0 | - | 4.98 | 280,714 |
| EU Countries Quiz | 0 | - | 4.99 | 274,584 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,645 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,541 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,734 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,645 |
| Countries with NO Military | 0 | - | 4.97 | 62,410 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,645 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,494,788 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,887 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,572 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,339 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,481 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,606 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,819 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,303 |
| Buddhist Countries | 0 | - | 4.96 | 144,428 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,662 |
| Landlocked Countries | 0 | - | 4.99 | 420,932 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,770,633 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,543 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,531 |
| Orthodox Countries | 0 | - | 4.92 | 132,037 |
| Richest Island Countries | 0 | - | 4.85 | 100,606 |
| Battle to Country | 0 | - | 4.91 | 53,386 |
| Monarchies of Europe | 0 | - | 4.90 | 98,197 |
| Monarchies of Asia | 0 | - | 4.97 | 71,123 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,244 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,195 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,308 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,910 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,917 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,479 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,478 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,787 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,453 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,499 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,832 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,366 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,598 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,831 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,283 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,445 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,217 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,536 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,697 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,656 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,181 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,532 |
| Island Countries | 0 | - | 4.99 | 710,597 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,963 |
| Himalayan Countries | 0 | - | 4.95 | 138,272 |
| Andean Countries | 0 | - | 4.95 | 84,350 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,578 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,481 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,198 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,614 |
| Danube Countries | 0 | - | 4.97 | 71,886 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,859 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,282 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,076 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,539 |
| European Landlocked Countries | 0 | - | 4.99 | 147,016 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,448 |
| Countries with the Most Species | 0 | - | 4.99 | 103,135 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,586 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,530 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,672 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,465 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,146 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,548 |
| Countries in the Alps | 0 | - | 4.87 | 118,025 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,205 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,810 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,570 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,498 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,368 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,866 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,528 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,386 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,103 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,733 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,581 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,439 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,108 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,376 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,407 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,647 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,206 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,718 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,871 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,403 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,797 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,138 |
| Largest Countries By Category | 0 | - | 4.97 | 157,999 |
| Countries by Countries | 0 | - | 4.96 | 63,070 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,242 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,880 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,946 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,233 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,528 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,557 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,456 |
| Northernmost Countries | 0 | - | 4.99 | 361,452 |
| Countries of South America | 0 | - | 5.00 | 925,703 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,853 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,400 |
| "Land" Countries | 0 | - | 4.98 | 336,941 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,181 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,086 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,011 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,251 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,129 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,445 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,212 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,111 |
| India A-Z | 0 | - | 4.42 | 34,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,409 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,497 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,605 |
| Countries with Megacities | 0 | - | 4.99 | 263,782 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,455 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,316 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,721 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,361 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,307 |
| Countries by Official Language | 0 | - | 4.95 | 195,023 |
| All OPEC Countries Ever | 0 | - | 4.74 | 98,669 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,081 |
| Countries in their Native Language | 0 | - | 4.99 | 198,530 |
| Independence from Whom | 0 | - | 4.99 | 211,826 |
| Subdivisions by Country | 0 | - | 4.86 | 50,381 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,378 |
| Countries in World War I | 0 | - | 4.88 | 228,237 |
| Megadiverse Countries | 0 | - | 4.96 | 134,917 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,121 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,887 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,285 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,864 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,072 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,975 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,514 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,299 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,965 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,590 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,444 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,812 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,126 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,903 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,511 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,279 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,434 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,846 |
| World Map Quiz | 0 | - | 4.81 | 64,936 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,634 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,235 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,874 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,147 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,872 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,900 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,781 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,912 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,209 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,384 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,486 |
| Widest Countries East to West | 0 | - | 4.92 | 129,554 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,424 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,238 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,078 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,674 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,460 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,745 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,330 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,775 |
