| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,893 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,661 |
| Star Wars Quotes | 0 | - | 4.86 | 186,290 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,836 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,397,195 |
| Fast Typing 1 to 100 | 0 | - | 4.90 | 5,549,783 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,068 |
| Countries by First and Last Two Letters | 0 | - | 4.88 | 1,823,891 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,730,213 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,559,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,947 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,650 |
| Random Country to Capital | 0 | - | 4.98 | 928,522 |
| Disney Animated Characters | 0 | - | 4.88 | 602,957 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,737 |
| Fast Math - Addition | 0 | - | 4.87 | 525,059 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,285 |
| Countries, U.S. States, and Capitals by First Two Letters | 0 | - | 4.85 | 490,234 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,327 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,190 |
| Countries with Four Letters | 0 | - | 4.99 | 425,949 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,684 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,484 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,455 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,110 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,860 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 282,777 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,878 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,676 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,988 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,967 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,170 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,352 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,159 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,578 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,923 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,972 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,071 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,291 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,251 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,167 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,932 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,448 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,340 |
| Country Chain | 0 | - | 4.96 | 218,495 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,730 |
| Countries by Emojis | 0 | - | 4.99 | 242,539 |
| Islands by Country #1 | 0 | - | 4.90 | 176,379 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,498 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,591 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,267 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,254 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,032 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,091 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,786 |
| Short Term Memory Test | 0 | - | 4.97 | 208,423 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,833 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,601 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,260 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,774 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 171,026 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,615 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,088 |
| Random European Capital to Country | 0 | - | 4.98 | 192,173 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,976 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,579 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,460 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,756 |
| Monty Python Quotes | 0 | - | 4.89 | 42,612 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,953 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,726,786 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,232 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,097 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,846 |
| Name the English Monarchs | 0 | - | 4.91 | 506,584 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,582 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,434 |
| Name that Greek Letter | 0 | - | 4.93 | 325,023 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,394 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,191 |
| Countries in World War I | 0 | - | 4.88 | 229,197 |
| Independence from Whom | 0 | - | 4.99 | 213,127 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,899 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,263 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,813 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,584 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,774 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,010 |
| Recently Independent Countries | 0 | - | 4.98 | 160,376 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,457 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,486 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,404 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,362 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,693 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,576 |
| Random European Country to Capital | 0 | - | 4.93 | 165,945 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,700 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,299 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,465 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,118 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,662 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,077 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,382 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,277 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,008 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,862 |
| Name a Valid African Country | 0 | - | 4.98 | 155,060 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,131 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,604 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,510 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,428 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,292 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,763 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,564 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,736 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,408 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,688 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,141 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,560 |
| Random European City to Country | 0 | - | 4.69 | 118,478 |
| European Cities by Clue | 0 | - | 4.70 | 89,178 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,163 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,655 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,725 |
| Geography Analogies #1 | 0 | - | 4.70 | 96,420 |
| Which City in Europe? | 0 | - | 4.83 | 107,908 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,309 |
| Mountains by Country | 0 | - | 4.56 | 82,000 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,407 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,967 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,920 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,785 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,762 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,908 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,454 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,517 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,757 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,462 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,007 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,810 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,000 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,524 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,459 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,106 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,598 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,723 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,868 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,989 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,097 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,327 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,403 |
| Random African Capital to Country | 0 | - | 4.97 | 101,371 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,793 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,040 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,743 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,581 |
| Random Countries by Borders | 0 | - | 4.99 | 83,110 |
| Wonderlic Style IQ Test | 0 | - | 4.97 | 104,521 |
| Random African Flag to Country | 0 | - | 4.87 | 75,661 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,515 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,366 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,290 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,424 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,912 |
| Random African Country to Capital | 0 | - | 4.95 | 71,768 |
| Which City in Canada? | 0 | - | 4.83 | 57,368 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,274 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,726 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,587 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 54,542 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,825 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,365 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,392 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,094 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,811 |
| Five Stages of Grief | 0 | - | 4.96 | 51,704 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,420 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,527 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,163 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,661 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,212 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,101 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,852 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,915 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,370 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,020 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,814 |
| Roman Emperors | 0 | - | 4.95 | 121,239 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,952 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 104,617 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,804 |
| Countries by Former Name | 0 | - | 4.99 | 125,859 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,597 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,860 |
| Former Flags | 0 | - | 4.97 | 108,626 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,784 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,697 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,563 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,139 |
| Metals of Antiquity | 0 | - | 4.95 | 93,939 |
