| 7 Deadly Sins | 0 | - | 4.88 | 404,357 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,888 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,011 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,671 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,201 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,347 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,242 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,854 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,041 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,990 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,567 |
| Name a Country A-Z | 0 | - | 5.00 | 245,925 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,093 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,774 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,364 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,845 |
| Astronomy Decoder | 0 | - | 4.48 | 38,241 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,410 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,557 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,450 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,147 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,656,008 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,615 |
| Popular Royal Names | 0 | - | 4.27 | 125,422 |
| First Names of Painters | 0 | - | 4.43 | 60,070 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,751 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,750 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,331 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,567 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 278,468 |
| Famous Catholics | 0 | - | 4.26 | 33,497 |
| Character to Author #1 | 0 | - | 4.52 | 43,623 |
| Colors by Letter | 0 | - | 4.25 | 162,973 |
| Sibling Actors | 0 | - | 4.12 | 47,642 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,041 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,243 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,555 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 93,116 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,516 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,875 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 743,949 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,054 |
| Italian Name Translation | 0 | - | 4.83 | 48,041 |
| WWII First Names | 0 | - | 4.45 | 41,984 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,806 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,642 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,454 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,437 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,627 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,802 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,500 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,557 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,379 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,970 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,386 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,751 |
| Islands by Country #1 | 0 | - | 4.90 | 176,424 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,292 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,609 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,430 |
| Disney Animated Characters | 0 | - | 4.88 | 603,015 |
| Character to Author #2 | 0 | - | 4.55 | 30,523 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,983 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.57 | 29,756 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,209 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,455 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,805 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,162 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,527 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,619 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,901 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,673 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,782 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,522 |
| Countries with Four Letters | 0 | - | 4.99 | 426,077 |
| Country Chain | 0 | - | 4.96 | 218,545 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,968 |
| Random Symbol to Element | 0 | - | 4.88 | 94,112 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,264 |
| WWII Decoder | 0 | - | 4.41 | 53,866 |
| Cold War Decoder | 0 | - | 4.83 | 52,674 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,341 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,994 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,876 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,875 |
| Name a Valid World City | 0 | - | 4.85 | 72,049 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,430 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,183 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,640 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,367 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,360 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,218 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,435 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,986 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,123 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,324 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,182 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,610 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,284 |
| Countries with NO Military | 0 | - | 4.97 | 63,494 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,371 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,867 |
| Coldest World Capitals | 0 | - | 4.95 | 134,192 |
| World Currency Quiz | 0 | - | 4.92 | 307,104 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,134 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,090 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,784 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,211 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,184 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,735 |
| NATO Countries | 0 | - | 4.98 | 283,685 |
| EU Countries Quiz | 0 | - | 4.99 | 278,248 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,064 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,581 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,793 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,225 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,091 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,011 |
| Buddhist Countries | 0 | - | 4.96 | 145,163 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 76,037 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,406 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,540 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,061 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,376 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 55,061 |
| Books with Food in the Title | 0 | - | 3.95 | 39,769 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,120 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,366 |
| Star Wars Characters by Screen Time | 0 | - | 4.39 | 112,439 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,839 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,732 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,528 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,819 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,770 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,488 |
| The Only Country ... | 0 | - | 4.91 | 81,952 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,400 |
| Random Countries by Borders | 0 | - | 4.99 | 83,140 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,759 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,155 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,336 |
| Eight Most Popular Berries | 0 | - | 4.43 | 100,542 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,596 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,332 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,048 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,438 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,052 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,428 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,492 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,800 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,280 |
| Military History Vocabulary | 0 | - | 4.92 | 67,697 |
| Battle to Country | 0 | - | 4.91 | 54,029 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,970 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,315 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,226 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,246 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,546 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,162 |
| Richest Island Countries | 0 | - | 4.85 | 101,277 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,974 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,885 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,499 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,120 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,323 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,942 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,644 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,140 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,054 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,141 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,708 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,877 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,126 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,607 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,502 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,824 |
| Orthodox Countries | 0 | - | 4.92 | 132,867 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,264 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,240 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,860 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,549 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,312 |
| Countries that Start with D | 0 | - | 4.96 | 717,020 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,782 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,258 |
| Countries that Start with H | 0 | - | 4.96 | 609,987 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,103 |
| Countries that Start with J | 0 | - | 4.98 | 607,381 |
| Countries that Start with K | 0 | - | 4.97 | 821,193 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,378 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,434 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,574 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,919 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,337 |
| Countries that Start with U | 0 | - | 4.97 | 908,811 |
| Countries that Start with V | 0 | - | 4.98 | 612,253 |
