| #1 Hits of the 1980s | 0 | - | 4.87 | 147,488 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,364 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 53,881 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,719 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,893 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,549 |
| Countries that Start with D | 0 | - | 4.96 | 701,013 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,887 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,103 |
| Countries that Start with H | 0 | - | 4.96 | 597,503 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,760 |
| Countries that Start with J | 0 | - | 4.98 | 595,577 |
| Countries that Start with K | 0 | - | 4.96 | 809,001 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,413 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,259 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,101 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,870 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,837 |
| Countries that Start with U | 0 | - | 4.97 | 899,642 |
| Countries that Start with V | 0 | - | 4.98 | 604,823 |
| Countries that Start with F | 0 | - | 4.83 | 611,829 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,791 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,137 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,048 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,624 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,963 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,073 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,783 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,373 |
| 1980s Albums | 0 | - | 4.40 | 46,013 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,761 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,537 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,122 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,278 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,796 |
| British History A-Z #1 | 0 | - | 4.45 | 45,783 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 30,982 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 37,994 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,747 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,559 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,530 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,158 |
| Countries that Start with R | 0 | - | 4.43 | 443,370 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,047 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,646 |
| London A-Z | 0 | - | 4.10 | 40,629 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| 1980s Celebrities | 0 | - | 4.39 | 17,385 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,688 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,151 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,252 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,670 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,804 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,342 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,845 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,653 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,178 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,816 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,636 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,002 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,371 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,138 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,545 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,269 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| German History A-Z | 0 | - | 4.49 | 24,201 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,739 |
| Fads of the 1980s | 0 | - | 4.06 | 36,780 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,431 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,717 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,338 |
| 1980s One Hit Wonders | 0 | - | 3.87 | 26,342 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,450 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,446 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,365 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,360 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,428 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,292 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,380 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,335 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,550 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,306 |
| Woodstock Performers | 0 | - | 4.55 | 10,598 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,597 |
| The Bible A-Z | 0 | - | 4.29 | 59,216 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,280 |
| Colors by Letter | 0 | - | 4.25 | 162,006 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,901 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,853 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,445 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,122 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,896 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,276 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,671 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,971 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,490 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,478 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,986 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,486 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,516 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,068 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,643 |
| California Cities A-Z | 0 | - | 4.06 | 16,983 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,187 |
| European Geography A-Z | 0 | - | 4.28 | 48,980 |
| Texas A-Z | 0 | - | 4.18 | 16,303 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,512 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,273 |
| Spanish History A-Z | 0 | - | 4.36 | 19,023 |
| Italian History A-Z | 0 | - | 4.21 | 17,370 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,163 |
| 1980s American TV Trivia | 0 | - | 4.14 | 13,485 |
| G1 The Transformers Quiz | 0 | - | 4.59 | 22,181 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,511 |
| 1980s Movies by Plot | 0 | - | 4.25 | 28,882 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,783 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,725 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,534 |
| Countries by National Anthem | 0 | - | 4.92 | 71,007 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,723 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,987 |
| Countries with NO Military | 0 | - | 4.97 | 61,124 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,203 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,669 |
| Coldest World Capitals | 0 | - | 4.95 | 133,016 |
| World Currency Quiz | 0 | - | 4.92 | 298,142 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,874 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,694 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,973 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,679 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,076 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,606 |
| NATO Countries | 0 | - | 4.98 | 275,435 |
| EU Countries Quiz | 0 | - | 4.99 | 269,689 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,929 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,568 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,365 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,865 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,029 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,253 |
| Buddhist Countries | 0 | - | 4.96 | 142,886 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,256 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,328 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,295 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,291 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,980 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,371 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,581 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,341 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,586 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,312 |
| Rivers A-Z | 0 | - | 4.35 | 32,674 |
| TV Characters A-Z | 0 | - | 4.10 | 31,797 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,356 |
| France A-Z | 0 | - | 4.16 | 38,045 |
| India A-Z | 0 | - | 4.42 | 33,908 |
| French History A-Z | 0 | - | 4.17 | 18,635 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,797 |
| 1980s Catchphrases | 0 | - | 3.96 | 192,747 |
| 1980s Movie Taglines | 0 | - | 4.22 | 41,258 |
| Brat Pack Actors | 0 | - | 4.32 | 7,113 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,237 |
| 1990s Albums | 0 | - | 4.24 | 25,258 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,276 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,211 |
| 1970s Albums | 0 | - | 4.37 | 27,458 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,463 |
| Elton John Quiz | 0 | - | 4.48 | 18,398 |
| Military History Vocabulary | 0 | - | 4.91 | 66,612 |
| Monarchies of Europe | 0 | - | 4.90 | 97,264 |
| Monarchies of Asia | 0 | - | 4.97 | 70,566 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,200 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,076 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,474 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,824 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,095 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,419 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,506 |
| Richest Island Countries | 0 | - | 4.84 | 99,454 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,597 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,677 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,283 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,195 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,927 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,882 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,663 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,073 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,258 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,503 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,538 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,946 |
