| Countries that Start with A | 0 | - | 4.98 | 2,177,703 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,331 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,919 |
| Countries that Start with D | 0 | - | 4.96 | 717,425 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,232 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,769 |
| Countries that Start with H | 0 | - | 4.96 | 610,271 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,482 |
| Countries that Start with J | 0 | - | 4.98 | 607,668 |
| Countries that Start with K | 0 | - | 4.97 | 821,488 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,755 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,810 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,971 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,416 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,620 |
| Countries that Start with U | 0 | - | 4.97 | 909,020 |
| Countries that Start with V | 0 | - | 4.98 | 612,412 |
| Countries that Start with F | 0 | - | 4.83 | 621,830 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,263 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,184 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,173 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,636 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,836 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,494 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,347 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,943 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,284 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,813 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,658,072 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,183 |
| Countries that Start with R | 0 | - | 4.44 | 450,673 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,221 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,127,449 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,958 |
| Countries with Four Letters | 0 | - | 4.99 | 426,280 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,215 |
| NATO Countries | 0 | - | 4.98 | 283,854 |
| EU Countries Quiz | 0 | - | 4.99 | 278,721 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,771 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,515 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,603 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,695 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,762 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,872 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,951 |
| Countries with NO Military | 0 | - | 4.97 | 63,555 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,166 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,640 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,874 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,277 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,148 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,947,490 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,242 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,606 |
| Country Chain | 0 | - | 4.96 | 218,613 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,867 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,431 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,251 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,222 |
| Countries by Emojis | 0 | - | 4.99 | 242,745 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,684 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,290 |
| Buddhist Countries | 0 | - | 4.96 | 145,215 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,227 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,898 |
| Islands by Country #1 | 0 | - | 4.90 | 176,461 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,327 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,634 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,455 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,442 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,288 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,893 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,504 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,489 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,319 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,554 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,068 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,199 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,757 |
| Landlocked Countries | 0 | - | 4.99 | 426,968 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,934 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,358 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,446 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,908 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,865 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,797 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,565 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,163 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,002 |
| Orthodox Countries | 0 | - | 4.92 | 132,910 |
| Richest Island Countries | 0 | - | 4.85 | 101,319 |
| Battle to Country | 0 | - | 4.91 | 54,072 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,579 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,585 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,317 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,327 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,620 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,334 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,027 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,392 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,103 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,190 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,609 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,705 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,653 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,295 |
| Random Countries by Borders | 0 | - | 4.99 | 83,178 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,203 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,837 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,093 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,033 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,325 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,974 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,183 |
| Island Countries | 0 | - | 4.99 | 712,890 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,782 |
| Himalayan Countries | 0 | - | 4.93 | 140,701 |
| Andean Countries | 0 | - | 4.94 | 85,738 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,865 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,408 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,419 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,641 |
| Danube Countries | 0 | - | 4.97 | 72,518 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,745 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,382 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,833 |
| European Landlocked Countries | 0 | - | 4.99 | 147,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,486 |
| Countries with the Most Species | 0 | - | 4.99 | 103,628 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,585 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,803 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,938 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,658 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,106 |
| Countries in the Alps | 0 | - | 4.87 | 118,928 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,919 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,065 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,040 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,141 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,093 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,362 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,972 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,497 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,288 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,939 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,652 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,901 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,996 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,700 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,194 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,173 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,409 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,593 |
| Largest Countries By Category | 0 | - | 4.97 | 159,036 |
| Countries by Countries | 0 | - | 4.97 | 63,782 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,205 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,511 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,390 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,583 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,440 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,699 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,008 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,198 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,823 |
| Northernmost Countries | 0 | - | 4.99 | 364,461 |
| Companies by Country | 0 | - | 4.61 | 120,499 |
| Countries of South America | 0 | - | 5.00 | 933,870 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,920 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,051 |
| "Land" Countries | 0 | - | 4.98 | 338,874 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,709 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,177 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,143 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,488 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,417 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,489 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,368 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,350 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,409,201 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,014 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,992 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,682 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,736 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,591 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,854 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,425 |
| Countries with Megacities | 0 | - | 4.99 | 267,679 |
