| Name a World Capital A-Z | 0 | - | 5.00 | 176,762 |
| Name a Country A-Z | 0 | - | 5.00 | 244,978 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,569 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,693 |
| Fruits by Picture | 0 | - | 4.19 | 808,619 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,750 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 91,135 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,437 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,080 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,016 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,562 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,658 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,160 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,587 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,037 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,901 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,757 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,815 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,538 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,654 |
| Vegetables by Picture | 0 | - | 4.36 | 63,678 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,279 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 671,615 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 342,044 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 439,376 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,513 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,586 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,463 |
| Countries that Start with D | 0 | - | 4.96 | 714,272 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,545 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,858 |
| Countries that Start with H | 0 | - | 4.96 | 608,029 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,593 |
| Countries that Start with J | 0 | - | 4.98 | 605,518 |
| Countries that Start with K | 0 | - | 4.97 | 819,194 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,845 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,889 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,173 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,544 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,399 |
| Countries that Start with U | 0 | - | 4.97 | 907,312 |
| Countries that Start with V | 0 | - | 4.98 | 611,146 |
| Countries that Start with F | 0 | - | 4.83 | 620,122 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,189 |
| Foods by Picture | 0 | - | 3.81 | 226,431 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,592 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,977 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,755 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,148 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,321 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,486 |
| The Sun Quiz | 0 | - | 4.93 | 34,956 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,766 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,583 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,457 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,479 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,196 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,680 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,867 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,536 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,226 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,254 |
| Colors by Letter | 0 | - | 4.25 | 162,834 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,848 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,066 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,105 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,372 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,725 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,912 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,418 |
| The Bible A-Z | 0 | - | 4.29 | 59,927 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 535,665 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,878 |
| European Geography A-Z | 0 | - | 4.29 | 49,429 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,641 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,040 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,929 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,538 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,709 |
| Star Wars Quotes | 0 | - | 4.86 | 185,618 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,069 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,841 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 57,217 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,095 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,861 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,478 |
| France A-Z | 0 | - | 4.16 | 38,306 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,207 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,384 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,197 |
| Books with Food in the Title | 0 | - | 3.93 | 39,729 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,654 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,995 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,350 |
| Countries by Milk Production | 0 | - | 4.54 | 44,162 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 97,471 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 87,837 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,314 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,554 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,706 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,754 |
| African Geography A-Z | 0 | - | 4.33 | 21,516 |
| London A-Z | 0 | - | 4.10 | 40,852 |
| British Geography A-Z | 0 | - | 4.42 | 19,588 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,209 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,440 |
| Authors by Picture | 0 | - | 4.48 | 25,603 |
| Empires by Maps | 0 | - | 4.98 | 121,432 |
| All Country Flags of the World | 0 | - | 5.00 | 3,698,220 |
| College Logos A-Z | 0 | - | 4.00 | 17,534 |
| Foods of the World by Description | 0 | - | 4.18 | 46,091 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,383 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,430 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,384 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,765 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 364,898 |
| Companies by Country | 0 | - | 4.61 | 120,014 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,474 |
| Cities that End in D by Clue | 0 | - | 4.45 | 27,091 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,332 |
| Astronomy Decoder | 0 | - | 4.48 | 38,164 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,900 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,330 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,065 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,972 |
| Eliminate Countries #1 - The Americas | 0 | - | 4.70 | 36,922 |
| Countries that Start with R | 0 | - | 4.43 | 449,426 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,357 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,634 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,004 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,581 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,011 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,683 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,008 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,828 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,344 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,562 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,951 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,577 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,098 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,563 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,247 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,183 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,225 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,176 |
| German History A-Z | 0 | - | 4.49 | 24,818 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,440 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,057 |
| Play-Doh People from History | 0 | - | 4.99 | 95,313 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,682 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,929 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,108 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,813 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,475 |
| Movies with Food in the Title | 0 | - | 4.14 | 233,464 |
| Citrus Fruits | 0 | - | 3.66 | 42,130 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,470 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,643,700 |
| Popular Royal Names | 0 | - | 4.27 | 125,239 |
| First Names of Painters | 0 | - | 4.43 | 59,984 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,690 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,535 |
| Character to Author #1 | 0 | - | 4.52 | 43,562 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,471 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,889 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,785 |
| Spanish History A-Z | 0 | - | 4.37 | 19,443 |
| Italian History A-Z | 0 | - | 4.21 | 17,853 |
| Fictional Billionaires by Picture | 0 | - | 3.98 | 25,658 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,813 |
| Things that are Green by Picture | 0 | - | 4.15 | 30,077 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,801 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,876 |
| Flags with Crescents | 0 | - | 4.98 | 170,872 |
| Country Flag Trivia | 0 | - | 4.81 | 57,736 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,562 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,132 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,232 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,720 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,746 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,307 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,996 |
| National Football Team Logos | 0 | - | 4.85 | 181,326 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 85,008 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,851 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,252 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,617 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,638 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,398 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,873 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,578 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,691 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,879 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,918 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,803 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,879 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,846 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,855 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,742 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,637 |