| #1 Hits of the 1980s | 0 | - | 4.87 | 147,449 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,338 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 53,862 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,141 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,412 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,130 |
| Countries that Start with D | 0 | - | 4.96 | 700,741 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,571 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,764 |
| Countries that Start with H | 0 | - | 4.96 | 597,263 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,452 |
| Countries that Start with J | 0 | - | 4.98 | 595,341 |
| Countries that Start with K | 0 | - | 4.96 | 808,783 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,162 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,022 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,848 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,503 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,620 |
| Countries that Start with U | 0 | - | 4.97 | 899,463 |
| Countries that Start with V | 0 | - | 4.98 | 604,675 |
| Countries that Start with F | 0 | - | 4.83 | 611,631 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,513 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,131 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,043 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,604 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,937 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,274 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,051 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,767 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,341 |
| 1980s Albums | 0 | - | 4.40 | 46,003 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,704 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,440 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,122 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,120 |
| Movie Quotes A-Z #1 | 0 | - | 4.30 | 40,795 |
| British History A-Z #1 | 0 | - | 4.45 | 45,770 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 30,958 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 37,990 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,744 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,549 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,526 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,155 |
| Countries that Start with R | 0 | - | 4.43 | 443,229 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,031 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,637 |
| London A-Z | 0 | - | 4.10 | 40,626 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,973 |
| 1980s Celebrities | 0 | - | 4.39 | 17,383 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,675 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,131 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,232 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,662 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,782 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,326 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,837 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,773 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,644 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,166 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,795 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,627 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,590 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,994 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,352 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,118 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,528 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,025 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,252 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,558 |
| German History A-Z | 0 | - | 4.49 | 24,188 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,738 |
| Fads of the 1980s | 0 | - | 4.06 | 36,777 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,422 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,715 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,294 |
| 1980s One Hit Wonders | 0 | - | 3.87 | 26,339 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,437 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,436 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,346 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,346 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,422 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,282 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,364 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,333 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,548 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,300 |
| Woodstock Performers | 0 | - | 4.55 | 10,598 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,592 |
| The Bible A-Z | 0 | - | 4.29 | 59,177 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,233 |
| Colors by Letter | 0 | - | 4.25 | 161,989 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,892 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,159 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,402 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,844 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,221 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,437 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,112 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,890 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,271 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,650 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,956 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,471 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,453 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,966 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,480 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,509 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,057 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,637 |
| California Cities A-Z | 0 | - | 4.06 | 16,974 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,173 |
| European Geography A-Z | 0 | - | 4.28 | 48,967 |
| Texas A-Z | 0 | - | 4.18 | 16,299 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,499 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,233 |
| Spanish History A-Z | 0 | - | 4.36 | 19,013 |
| Italian History A-Z | 0 | - | 4.21 | 17,358 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,150 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,485 |
| G1 The Transformers Quiz | 0 | - | 4.59 | 22,177 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,490 |
| 1980s Movies by Plot | 0 | - | 4.25 | 28,876 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,779 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,703 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,522 |
| Countries by National Anthem | 0 | - | 4.92 | 71,001 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,603 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,822 |
| Countries with NO Military | 0 | - | 4.97 | 61,093 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,177 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,618 |
| Coldest World Capitals | 0 | - | 4.95 | 132,997 |
| World Currency Quiz | 0 | - | 4.92 | 297,943 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,857 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,566 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,907 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,661 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,048 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,542 |
| NATO Countries | 0 | - | 4.98 | 275,268 |
| EU Countries Quiz | 0 | - | 4.99 | 269,561 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,843 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,396 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,296 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,829 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,942 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,110 |
| Buddhist Countries | 0 | - | 4.96 | 142,852 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,007 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,315 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,276 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,280 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,966 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,355 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,574 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,325 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,575 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,296 |
| Rivers A-Z | 0 | - | 4.35 | 32,671 |
| TV Characters A-Z | 0 | - | 4.10 | 31,793 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,244 |
| France A-Z | 0 | - | 4.16 | 38,044 |
| India A-Z | 0 | - | 4.42 | 33,905 |
| French History A-Z | 0 | - | 4.17 | 18,616 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,664 |
| 1980s Catchphrases | 0 | - | 3.96 | 192,730 |
| 1980s Movie Taglines | 0 | - | 4.27 | 40,332 |
| Brat Pack Actors | 0 | - | 4.32 | 7,110 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,233 |
| 1990s Albums | 0 | - | 4.24 | 25,252 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,272 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,207 |
| 1970s Albums | 0 | - | 4.37 | 27,453 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,459 |
| Elton John Quiz | 0 | - | 4.48 | 18,395 |
| Military History Vocabulary | 0 | - | 4.91 | 66,599 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,012 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,784 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,053 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,382 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,480 |
| Richest Island Countries | 0 | - | 4.84 | 99,418 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,567 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,659 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,257 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,162 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,809 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,843 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,625 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,061 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,209 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,491 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,500 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,910 |
