| Countries that Start with A | 0 | - | 4.98 | 2,164,706 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,331 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,619 |
| Countries that Start with D | 0 | - | 4.96 | 710,740 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,439 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,680 |
| Countries that Start with H | 0 | - | 4.96 | 605,543 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,294 |
| Countries that Start with J | 0 | - | 4.98 | 603,187 |
| Countries that Start with K | 0 | - | 4.97 | 816,658 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,713 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,727 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,138 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,269 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,639 |
| Countries that Start with U | 0 | - | 4.97 | 905,140 |
| Countries that Start with V | 0 | - | 4.98 | 609,777 |
| Countries that Start with F | 0 | - | 4.83 | 618,214 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,795 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,229 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,575 |
| Countries that Start with R | 0 | - | 4.43 | 448,032 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,296 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,023 |
| NATO Countries | 0 | - | 4.98 | 281,040 |
| EU Countries Quiz | 0 | - | 4.99 | 274,952 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,915 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,879 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,946 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,758 |
| Countries with NO Military | 0 | - | 4.97 | 62,503 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,715 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,526,711 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,439 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,547 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,644 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,854 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,072 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,384 |
| Buddhist Countries | 0 | - | 4.96 | 144,484 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,702 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,739 |
| Landlocked Countries | 0 | - | 4.99 | 421,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,441 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,568 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,633 |
| Orthodox Countries | 0 | - | 4.92 | 132,113 |
| Richest Island Countries | 0 | - | 4.85 | 100,673 |
| Battle to Country | 0 | - | 4.91 | 53,437 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,383 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,333 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,411 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,990 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,955 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,546 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,538 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,859 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,479 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,539 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,091 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,426 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,643 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,898 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,372 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,483 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,575 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,994 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,314 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,779 |
| Island Countries | 0 | - | 4.99 | 710,772 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,109 |
| Himalayan Countries | 0 | - | 4.95 | 138,409 |
| Andean Countries | 0 | - | 4.93 | 84,426 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,639 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,589 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,273 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,671 |
| Danube Countries | 0 | - | 4.97 | 71,927 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,911 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,340 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,152 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,607 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,658 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,545 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,086 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,899 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,599 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,890 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,576 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,432 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,134 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,778 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,610 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,469 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,152 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,723 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,114 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,571 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,894 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,080 |
| Countries by Countries | 0 | - | 4.96 | 63,115 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,867 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,588 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,600 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,942 |
| Northernmost Countries | 0 | - | 4.99 | 361,639 |
| Countries of South America | 0 | - | 5.00 | 926,264 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,517 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,912 |
| "Land" Countries | 0 | - | 4.98 | 337,110 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,249 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,282 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,993 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,319 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,185 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,471 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,035 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,693 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,713 |
| Countries with Megacities | 0 | - | 4.99 | 264,111 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,553 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,380 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,822 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,434 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,296 |
| Countries by Official Language | 0 | - | 4.95 | 195,105 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,178 |
| Countries in their Native Language | 0 | - | 4.99 | 198,863 |
| Independence from Whom | 0 | - | 4.99 | 211,923 |
| Subdivisions by Country | 0 | - | 4.86 | 50,397 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,609 |
| Megadiverse Countries | 0 | - | 4.96 | 134,951 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,956 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,307 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,883 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,084 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,021 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,556 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,362 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,989 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,607 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,057 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,533 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,838 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,155 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,924 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,308 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,455 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,979 |
| World Map Quiz | 0 | - | 4.81 | 64,991 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,891 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,276 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,958 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,192 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,916 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,016 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,817 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,942 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,245 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,401 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,520 |
| Widest Countries East to West | 0 | - | 4.92 | 129,579 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,296 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,096 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,719 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,511 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,786 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,343 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,785 |
| Countries with Double Letters | 0 | - | 4.96 | 96,041 |
| Countries that End in N | 0 | - | 4.95 | 170,929 |
| Countries with Five Letters | 0 | - | 4.96 | 282,106 |
| Countries with Six Letters | 0 | - | 4.94 | 213,355 |
| Countries with W | 0 | - | 4.97 | 160,176 |
| Countries with Z | 0 | - | 4.98 | 291,232 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,542 |
| Countries That End in U | 0 | - | 4.95 | 120,764 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,307 |