| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,941 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,073 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,499 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,469 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,447 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,479 |
| Countries that Beat Israel | 0 | - | 4.37 | 30,014 |
| States of India | 0 | - | 4.94 | 189,956 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,793 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,325 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,653 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,733 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,137 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,814 |
| Provinces of Turkey | 0 | - | 4.95 | 200,889 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,237 |
| Provinces of China | 0 | - | 4.97 | 200,038 |
| Japanese Prefectures | 0 | - | 4.98 | 134,499 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,395 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Name a Valid African Country | 0 | - | 4.98 | 152,907 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,255 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,202 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,646 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,194 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,208 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,215 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,683 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,529 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,024 |
| A Quiz About Islam | 0 | - | 4.31 | 48,196 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,940 |
| Game of Thrones Last Names | 0 | - | 4.51 | 101,963 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,403 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,401,108 |
| Hindu Countries | 0 | - | 4.85 | 49,545 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,158 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,941 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,078 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,523 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,835 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,117 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,336 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,857 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,470 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,446 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,437 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,309 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,494 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,298 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,168 |
| Countries that Beat China | 0 | - | 4.86 | 114,677 |
| Biblical Names Still Popular Today | 0 | - | 4.27 | 51,105 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,363 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 709,460 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,349 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,311 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,665 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,618 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,434 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,752 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,654 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,486 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,879 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,267 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,146 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,131 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,086 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,251 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,816 |
| Israel Country Quiz | 0 | - | 3.89 | 74,651 |
| Countries Closest to Israel | 0 | - | 4.68 | 105,212 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,448 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,670 |
| Superhero Nicknames | 0 | - | 4.21 | 61,210 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,922 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,074 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,888 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,725 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,909 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,232 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,252 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,678 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,311 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,799 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,924 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,429 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,608 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,928 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,390 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,675 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,078 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,152 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,063 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,321 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,423 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,892 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,264 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,702 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| Geography of Egypt | 0 | - | 4.60 | 21,405 |
| 10 Plagues of Egypt | 0 | - | 4.39 | 51,017 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,684 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,265 |
| Dynasties of China | 0 | - | 4.63 | 27,609 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,946 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,847 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Bible Quotes Quiz #1 | 0 | - | 4.41 | 61,277 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,192 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,289 |
| NFL Football Last Names | 0 | - | 4.43 | 170,504 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 24,843 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,678,877 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,005,635 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,282 |
| History of India | 0 | - | 4.61 | 21,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,874 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,482 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,120 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,673 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,253 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,495 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,775 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,028 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,568 |
| Official European Union Languages | 0 | - | 4.97 | 236,475 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,676 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,088 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,219 |
| Italian Foods | 0 | - | 4.31 | 72,157 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,933 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,685 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,503 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,470 |
| Asia Map Quiz | 0 | - | 4.99 | 906,756 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,770 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,486 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,433 |
| History of Iran | 0 | - | 4.65 | 16,270 |
| The Iraq War | 0 | - | 4.47 | 15,549 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,021 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,720 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,600 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,373 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,664 |
| Geography of China | 0 | - | 4.21 | 13,871 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| History of China | 0 | - | 4.37 | 56,682 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,188 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,527 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,491 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,275 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,455 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,326 |
| NBA Players by Last Name | 0 | - | 4.30 | 83,876 |
| Political Movements by Country | 0 | - | 4.46 | 72,254 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,499 |
| Name the Constellations | 0 | - | 4.58 | 44,645 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,057,722 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 778,668 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,327 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,218,071 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 527,067 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 605,272 |
| Random Brand Logos | 0 | - | 4.45 | 399,371 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,403 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,068 |
| Countries that Beat India | 0 | - | 4.41 | 62,574 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,644 |
| Countries of Africa | 0 | - | 5.00 | 2,506,875 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
