| Countries that Start with A | 0 | - | 4.98 | 2,144,968 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,279 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,005 |
| Countries that Start with D | 0 | - | 4.96 | 700,660 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,480 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,668 |
| Countries that Start with H | 0 | - | 4.96 | 597,198 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,365 |
| Countries that Start with J | 0 | - | 4.98 | 595,279 |
| Countries that Start with K | 0 | - | 4.96 | 808,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,078 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,948 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,770 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,396 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,547 |
| Countries that Start with U | 0 | - | 4.97 | 899,344 |
| Countries that Start with V | 0 | - | 4.98 | 604,618 |
| Countries that Start with F | 0 | - | 4.83 | 611,583 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,436 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,629 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,919 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,543 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,570 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,293 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,583 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,112 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,285 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,928 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,209 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,686 |
| Countries that Start with R | 0 | - | 4.43 | 443,177 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,076 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,538 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,498 |
| Countries with Four Letters | 0 | - | 4.99 | 418,109 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,825 |
| NATO Countries | 0 | - | 4.98 | 275,207 |
| EU Countries Quiz | 0 | - | 4.99 | 269,509 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,565 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,765 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,885 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,812 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,876 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,099 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,602 |
| Countries with NO Military | 0 | - | 4.97 | 61,079 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,846 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,530 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,402 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,661 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,052 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,861,765 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,174 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,295 |
| Country Chain | 0 | - | 4.96 | 215,589 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,281 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,163 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,646 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,030 |
| Countries by Emojis | 0 | - | 4.99 | 235,869 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,032 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,817 |
| Buddhist Countries | 0 | - | 4.96 | 142,839 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,524 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,885 |
| Islands by Country #1 | 0 | - | 4.87 | 174,405 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,852 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,222 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,291 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,537 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,583 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,955 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,125 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,282 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,586 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,209 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,310 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,831 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,662 |
| Landlocked Countries | 0 | - | 4.99 | 412,976 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,024 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,710 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,053 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,323 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,382 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,273 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,894 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,290 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,776 |
| Orthodox Countries | 0 | - | 4.91 | 130,270 |
| Richest Island Countries | 0 | - | 4.84 | 99,406 |
| Battle to Country | 0 | - | 4.91 | 52,448 |
| Monarchies of Europe | 0 | - | 4.90 | 97,225 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,985 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,383 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,172 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,035 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,365 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,468 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,554 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,777 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,833 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,612 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,545 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,572 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,492 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,758 |
| Random Countries by Borders | 0 | - | 4.99 | 81,585 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,342 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,034 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,153 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,871 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,059 |
| Island Countries | 0 | - | 4.99 | 707,290 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,303 |
| Himalayan Countries | 0 | - | 4.95 | 135,097 |
| Andean Countries | 0 | - | 4.94 | 82,689 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,101 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,024 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,789 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,494 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,661 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,469 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,315 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,231 |
| European Landlocked Countries | 0 | - | 4.99 | 145,680 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,070 |
| Countries with the Most Species | 0 | - | 4.99 | 95,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,224 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,914 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,885 |
| Countries in the Alps | 0 | - | 4.87 | 116,706 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,490 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,110 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,950 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,336 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,075 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,486 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,695 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,331 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,003 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,380 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,687 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,686 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,905 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,579 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,896 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,410 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,644 |
| Countries by Countries | 0 | - | 4.96 | 62,184 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,389 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,078 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,249 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,656 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,671 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,519 |
| Northernmost Countries | 0 | - | 4.99 | 357,324 |
| Companies by Country | 0 | - | 4.56 | 118,619 |
| Countries of South America | 0 | - | 5.00 | 913,587 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,898 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,602 |
| "Land" Countries | 0 | - | 4.98 | 333,456 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,044 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,262 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,931 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,575 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,989 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,366 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,409 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,012 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,242 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,510 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,216,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,040 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,156 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,360 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,055 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,738 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,213 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
