| 7 Deadly Sins | 0 | - | 4.88 | 397,634 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,746 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,598 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,016 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,872 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,191 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,060 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,645 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,781 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,172 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,322 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,113 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,344 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,490 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,271 |
| Name a Country A-Z | 0 | - | 5.00 | 241,712 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,800 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,814 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,208 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,895 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,684 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,544 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,087 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,320 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,547 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,068 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,987 |
| Astronomy Decoder | 0 | - | 4.50 | 37,929 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,067 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,714 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,740 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,428 |
| Words for Leaders | 0 | - | 4.77 | 255,984 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,760 |
| Popular Royal Names | 0 | - | 4.27 | 124,708 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,241 |
| First Names of Painters | 0 | - | 4.43 | 59,729 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,262 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,981 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,800 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,446 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,463 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,252 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,909 |
| Character to Author #1 | 0 | - | 4.52 | 43,353 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,589 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,850 |
| Elemental Words | 0 | - | 4.96 | 52,121 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,741 |
| Clue Board Game - Rooms, Weapons, and Characters | 0 | - | 4.36 | 55,552 |
| British Monopoly Board | 0 | - | 4.52 | 41,096 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,361 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,417 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,614 |
| Italian Name Translation | 0 | - | 4.81 | 45,897 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,623 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,270 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,631 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,392 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,760 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,293 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,795 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,445 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,289 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,562 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,171 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,187 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,349 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,136 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,809 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,333 |
| "As" Similes #1 | 0 | - | 4.15 | 29,847 |
| "As" Similes #2 | 0 | - | 3.79 | 35,438 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,983 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,207 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,148 |
| Disney Animated Characters | 0 | - | 4.88 | 600,240 |
| Character to Author #2 | 0 | - | 4.55 | 30,358 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,862 |
| Colors by Letter | 0 | - | 4.25 | 162,260 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,000 |
| Sibling Actors | 0 | - | 4.12 | 47,487 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,281 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,029 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,320 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,655 |
| Countries with Four Letters | 0 | - | 4.99 | 420,271 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,600 |
| Random Symbol to Element | 0 | - | 4.88 | 92,511 |
| WWII Decoder | 0 | - | 4.41 | 53,342 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,744 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,463 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,336 |
| Foods Named for Places | 0 | - | 3.61 | 38,268 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,308 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,122 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,951 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,639 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,824 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,613 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,306 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,333 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,323 |
| Countries with NO Military | 0 | - | 4.97 | 61,585 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,400 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,167 |
| NATO Countries | 0 | - | 4.98 | 278,028 |
| EU Countries Quiz | 0 | - | 4.99 | 271,577 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,986 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,649 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,780 |
| Board Game Groups of Things | 0 | - | 4.16 | 31,222 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,038 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,332 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,666 |
| WWII First Names | 0 | - | 4.44 | 41,676 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,124 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,624 |
| Books with Food in the Title | 0 | - | 3.93 | 39,632 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,656 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,053 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,829 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,842 |
| Islands by Country #1 | 0 | - | 4.87 | 174,814 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,173 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,517 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,496 |
| Famous Catholics | 0 | - | 4.16 | 27,658 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,370 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,448 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,564 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,005 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,884 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,688 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,976 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,204 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,205 |
| The Only Country ... | 0 | - | 4.91 | 80,428 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,174 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,435 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,346 |
| Country Chain | 0 | - | 4.96 | 216,394 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,330 |
| Random Countries by Borders | 0 | - | 4.99 | 81,939 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,967 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,080 |
| Cold War Decoder | 0 | - | 4.83 | 52,113 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,012 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,369 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,756 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,779 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,641 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,912 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,974 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,967 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,645 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,460 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,252 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,203 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,568 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,542 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,669 |
| Military History Vocabulary | 0 | - | 4.91 | 66,855 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| Battle to Country | 0 | - | 4.91 | 52,899 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,746 |
| Monarchies of Europe | 0 | - | 4.90 | 97,692 |
| Monarchies of Asia | 0 | - | 4.97 | 70,825 |
| Coldest World Capitals | 0 | - | 4.95 | 133,208 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,088 |
| World Currency Quiz | 0 | - | 4.92 | 300,480 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,922 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,728 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,473 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,709 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,092 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,017 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,433 |
| Richest Island Countries | 0 | - | 4.84 | 99,968 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,094 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,977 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,891 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,398 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,685 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,080 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,812 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,273 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,083 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,492 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,629 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,585 |
| Orthodox Countries | 0 | - | 4.92 | 130,913 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,786 |
| Buddhist Countries | 0 | - | 4.96 | 143,388 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,786 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,687 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,971 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,213 |
