| African Countries with the Most Christians | 0 | - | 4.94 | 75,637 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,113 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,245 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,781 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,875 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,119 |
| States of India | 0 | - | 4.95 | 193,519 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,179 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,292 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,533 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,471 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,445 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,975 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,966 |
| Provinces of Turkey | 0 | - | 4.95 | 204,318 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,536 |
| Provinces of China | 0 | - | 4.97 | 204,719 |
| Japanese Prefectures | 0 | - | 4.98 | 137,092 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,924 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,637 |
| Name a Valid African Country | 0 | - | 4.98 | 154,135 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,535 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,483 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,216 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,769 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,281 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,701 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,094 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,853 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,050 |
| A Quiz About Islam | 0 | - | 4.31 | 48,453 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,872 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,664 |
| Game of Thrones Last Names | 0 | - | 4.50 | 102,759 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,063 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,936 |
| Hindu Countries | 0 | - | 4.86 | 50,182 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,303 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,593 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,886 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,523 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,831 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,786 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,841 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,854 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,783 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,493 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,516 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,619 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,972 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,698 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,690 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,241 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,570 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,979 |
| Countries that Beat China | 0 | - | 4.85 | 115,892 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,420 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,620 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,976 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,633 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,071 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,344 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,778 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,030 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,545 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,507 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,297 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,792 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,389 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,913 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,629 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,560 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,890 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,354 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,858 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,771 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,953 |
| Israel Country Quiz | 0 | - | 3.84 | 75,016 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,191 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,190 |
| Superhero Nicknames | 0 | - | 4.21 | 61,644 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,304 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,249 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,219 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,975 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,046 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,452 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,699 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,455 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,630 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,630 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,312 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,297 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,168 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,283 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,678 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,339 |
| Asian Islands | 0 | - | 4.49 | 20,845 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,605 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,152 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,715 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,428 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,933 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,384 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,567 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,258 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,088 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,796 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,048 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,903 |
| Middle East A-Z | 0 | - | 4.47 | 46,031 |
| Geography of Egypt | 0 | - | 4.60 | 21,531 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,829 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,122 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,069 |
| Dynasties of China | 0 | - | 4.64 | 27,933 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,422 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,221 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,268 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,696 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 61,912 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,561 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,722 |
| NFL Football Last Names | 0 | - | 4.43 | 171,570 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,997 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,690,536 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,013,051 |
| History of India | 0 | - | 4.62 | 21,432 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,497 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,285 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,627 |
| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,958 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,134 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,992 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,620 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,841 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,553 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,178 |
| Official European Union Languages | 0 | - | 4.97 | 238,582 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,909 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,334 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,765 |
| Italian Foods | 0 | - | 4.30 | 72,807 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,345 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,183 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,094 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,939 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,217 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,793 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,739 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,485 |
| Asia Map Quiz | 0 | - | 4.99 | 917,270 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,717 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,732 |
| History of Iran | 0 | - | 4.66 | 16,360 |
| The Iraq War | 0 | - | 4.47 | 15,657 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,924 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,765 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,580 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,059 |
| Geography of China | 0 | - | 4.21 | 13,959 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| History of China | 0 | - | 4.37 | 57,213 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,390 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,941 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,114 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,718 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,927 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,532 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,591 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,911 |
| NBA Players by Last Name | 0 | - | 4.30 | 84,801 |
| Political Movements by Country | 0 | - | 4.46 | 72,546 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,896 |
| Name the Constellations | 0 | - | 4.58 | 44,993 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,064,833 |
| Brand Logos Quiz #6 | 0 | - | 4.31 | 784,571 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,615 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,225,866 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 531,218 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 609,798 |
| Random Brand Logos | 0 | - | 4.45 | 402,622 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,795 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,353 |
| Countries that Beat India | 0 | - | 4.42 | 63,029 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,790 |
| Countries of Africa | 0 | - | 5.00 | 2,538,484 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
