| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,692 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,296 |
| Star Wars Quotes | 0 | - | 4.85 | 183,921 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,543 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,309,354 |
| Fast Typing 1 to 100 | 0 | - | 4.90 | 5,525,593 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,403 |
| Countries by First and Last Two Letters | 0 | - | 4.87 | 1,812,847 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,717,187 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,212 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,215 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,553 |
| Random Country to Capital | 0 | - | 4.98 | 919,384 |
| Disney Animated Characters | 0 | - | 4.88 | 601,174 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,127 |
| Fast Math - Addition | 0 | - | 4.87 | 522,458 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,986 |
| Countries, U.S. States, and Capitals by First Two Letters | 0 | - | 4.86 | 487,081 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,830 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,288 |
| Countries with Four Letters | 0 | - | 4.99 | 421,926 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,976 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,764 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,521 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,760 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,930 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,533 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,207 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,786 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 302,194 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,521 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,254 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,193 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,790 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,795 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,543 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,107 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,055 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,277 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,767 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,927 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,223 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,597 |
| Country Chain | 0 | - | 4.96 | 216,949 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,473 |
| Countries by Emojis | 0 | - | 4.99 | 239,257 |
| Islands by Country #1 | 0 | - | 4.88 | 175,187 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,570 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,636 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,356 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,442 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,320 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,730 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,979 |
| Short Term Memory Test | 0 | - | 4.97 | 204,631 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,864 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,491 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,255 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,759 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,869 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,309 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,186 |
| Random European Capital to Country | 0 | - | 4.98 | 190,753 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,897 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,320 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,306 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,210 |
| Monty Python Quotes | 0 | - | 4.88 | 42,448 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,119 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,692,503 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,063 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,720 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,273 |
| Name the English Monarchs | 0 | - | 4.91 | 502,036 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,167 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,356 |
| Name that Greek Letter | 0 | - | 4.93 | 323,265 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,276 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,835 |
| Countries in World War I | 0 | - | 4.88 | 227,967 |
| Independence from Whom | 0 | - | 4.99 | 211,483 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,665 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,650 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,947 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,494 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,475 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,012 |
| Recently Independent Countries | 0 | - | 4.98 | 159,104 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,204 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,269 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,044 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,353 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,857 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,789 |
| Random European Country to Capital | 0 | - | 4.93 | 164,924 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,758 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,398 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 179,383 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,637 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,252 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,987 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,461 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,868 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,857 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,451 |
| Name a Valid African Country | 0 | - | 4.98 | 153,918 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,159 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,939 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,182 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,577 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.75 | 124,348 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,581 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,023 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,340 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,474 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,021 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,676 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,259 |
| Random European City to Country | 0 | - | 4.69 | 117,544 |
| European Cities by Clue | 0 | - | 4.70 | 89,031 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,821 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,221 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,445 |
| Geography Analogies #1 | 0 | - | 4.69 | 95,151 |
| Which City in Europe? | 0 | - | 4.83 | 107,295 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,403 |
| Mountains by Country | 0 | - | 4.56 | 81,751 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,675 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,364 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,521 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,639 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,955 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,249 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,223 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,949 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,679 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,603 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,234 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,885 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,342 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,064 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,673 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,927 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,779 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,375 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,926 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,473 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,403 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,931 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,398 |
| Random African Capital to Country | 0 | - | 4.97 | 100,616 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,169 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,506 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,068 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,824 |
| Random Countries by Borders | 0 | - | 4.99 | 82,347 |
| Wonderlic Style IQ Test | 0 | - | 4.97 | 103,021 |
| Random African Flag to Country | 0 | - | 4.88 | 74,741 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,544 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,004 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,166 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,725 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,046 |
| Random African Country to Capital | 0 | - | 4.94 | 71,134 |
| Which City in Canada? | 0 | - | 4.82 | 57,012 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,703 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,514 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,311 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,926 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,690 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,693 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,285 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,779 |
| Five Stages of Grief | 0 | - | 4.96 | 50,629 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,138 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,393 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,348 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,196 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,585 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,333 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,706 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,168 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,581 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,205 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,408 |
| Roman Emperors | 0 | - | 4.95 | 119,806 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,856 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,204 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,621 |
| Countries by Former Name | 0 | - | 4.99 | 125,002 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,593 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,161 |
| Former Flags | 0 | - | 4.97 | 107,597 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,156 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,475 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,727 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,065 |
| Metals of Antiquity | 0 | - | 4.95 | 93,380 |
