| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,557 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,242 |
| Star Wars Quotes | 0 | - | 4.85 | 183,779 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,499 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,306,267 |
| Fast Typing 1 to 100 | 0 | - | 4.90 | 5,524,850 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,988 |
| Countries by First and Last Two Letters | 0 | - | 4.87 | 1,812,476 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,844 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,940 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,361 |
| Random Country to Capital | 0 | - | 4.98 | 919,065 |
| Disney Animated Characters | 0 | - | 4.88 | 601,104 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,081 |
| Fast Math - Addition | 0 | - | 4.87 | 522,385 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,853 |
| Countries, U.S. States, and Capitals by First Two Letters | 0 | - | 4.86 | 486,989 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,713 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,061 |
| Countries with Four Letters | 0 | - | 4.99 | 421,822 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,608 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,615 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,417 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,605 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,826 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,482 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,095 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,736 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 302,147 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,471 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,193 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,980 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,748 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,737 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,475 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,037 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,015 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,244 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,726 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,705 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,833 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,054 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,566 |
| Country Chain | 0 | - | 4.96 | 216,908 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,347 |
| Countries by Emojis | 0 | - | 4.99 | 239,112 |
| Islands by Country #1 | 0 | - | 4.88 | 175,166 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,503 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,585 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,244 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,415 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,241 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,651 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,910 |
| Short Term Memory Test | 0 | - | 4.97 | 204,515 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,819 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,468 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,163 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,699 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,833 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,266 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,934 |
| Random European Capital to Country | 0 | - | 4.98 | 190,714 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,854 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,285 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,285 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,169 |
| Monty Python Quotes | 0 | - | 4.88 | 42,442 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,092 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,691,464 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,899 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,545 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,071 |
| Name the English Monarchs | 0 | - | 4.91 | 501,888 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,111 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,226 |
| Name that Greek Letter | 0 | - | 4.93 | 323,225 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,252 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,795 |
| Countries in World War I | 0 | - | 4.88 | 227,925 |
| Independence from Whom | 0 | - | 4.99 | 211,432 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,594 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,626 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,892 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,477 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,447 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,976 |
| Recently Independent Countries | 0 | - | 4.98 | 159,075 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,170 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,238 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,001 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,325 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,812 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,763 |
| Random European Country to Capital | 0 | - | 4.93 | 164,872 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,658 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,309 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 177,028 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,540 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,240 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,944 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,433 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,828 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,821 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,410 |
| Name a Valid African Country | 0 | - | 4.98 | 153,874 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,129 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,922 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,153 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,541 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 124,150 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,551 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,011 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,302 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,430 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,999 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,632 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,168 |
| Random European City to Country | 0 | - | 4.69 | 117,519 |
| European Cities by Clue | 0 | - | 4.70 | 89,022 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,807 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,177 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,436 |
| Geography Analogies #1 | 0 | - | 4.69 | 95,143 |
| Which City in Europe? | 0 | - | 4.83 | 107,254 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,378 |
| Mountains by Country | 0 | - | 4.56 | 81,743 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,658 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,346 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,468 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,613 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,933 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,226 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,190 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,860 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,652 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,577 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,210 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,329 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,975 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,658 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,891 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,753 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,340 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,903 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,451 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,374 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,924 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,362 |
| Random African Capital to Country | 0 | - | 4.97 | 100,546 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,156 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,454 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,017 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,793 |
| Random Countries by Borders | 0 | - | 4.99 | 82,323 |
| Wonderlic Style IQ Test | 0 | - | 4.97 | 102,974 |
| Random African Flag to Country | 0 | - | 4.88 | 74,726 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,512 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,000 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,100 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,686 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,983 |
| Random African Country to Capital | 0 | - | 4.94 | 71,121 |
| Which City in Canada? | 0 | - | 4.82 | 56,988 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,668 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,504 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,303 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,905 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,686 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,670 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,192 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,736 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,778 |
| Five Stages of Grief | 0 | - | 4.96 | 50,591 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,123 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,354 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,310 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,183 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,528 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,320 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,658 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,154 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,563 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,195 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,359 |
| Roman Emperors | 0 | - | 4.95 | 119,750 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,823 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,196 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,577 |
| Countries by Former Name | 0 | - | 4.99 | 124,969 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,556 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,140 |
| Former Flags | 0 | - | 4.97 | 107,569 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,127 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,469 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,693 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,042 |
| Metals of Antiquity | 0 | - | 4.95 | 93,365 |
