| African Countries with the Most Christians | 0 | - | 4.94 | 76,223 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,283 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,052 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,014 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,775 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,838 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,311 |
| Countries that Beat Israel | 0 | - | 4.38 | 30,467 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,918 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,540 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,117 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,307 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,234 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,911 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,805 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,099 |
| Provinces of Turkey | 0 | - | 4.95 | 206,332 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,821 |
| Provinces of China | 0 | - | 4.97 | 208,945 |
| Japanese Prefectures | 0 | - | 4.98 | 139,431 |
| States of India | 0 | - | 4.94 | 196,532 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,807 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,992 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,417 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,140 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,164 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,768 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,564 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,937 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,966 |
| A Quiz About Islam | 0 | - | 4.32 | 48,664 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,191 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,604 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,501 |
| Name a Valid African Country | 0 | - | 4.98 | 155,283 |
| Game of Thrones Last Names | 0 | - | 4.53 | 103,360 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,834 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,441,841 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,115 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,572 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,931 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,135 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,436 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,431 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,761 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,284 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,512 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,298 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,384 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,441 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,029 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,155 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,205 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,828 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,588 |
| Countries that Beat China | 0 | - | 4.85 | 116,996 |
| Hindu Countries | 0 | - | 4.86 | 50,678 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,152 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,658 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 492,504 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 716,604 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,819 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,609 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,010 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,886 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,561 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,143 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,942 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,033 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,094 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,196 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,831 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,879 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,394 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,988 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,276 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,284 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,086 |
| Israel Country Quiz | 0 | - | 3.82 | 75,339 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,897 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,841 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,592 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,681 |
| Superhero Nicknames | 0 | - | 4.21 | 61,880 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,364 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,633 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,196 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,155 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,222 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,721 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,098 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,686 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,749 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,705 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,667 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,477 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,626 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,967 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,853 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,735 |
| Asian Islands | 0 | - | 4.49 | 20,921 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,088 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,534 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,147 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,718 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,279 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,722 |
| Asian Physical Geography | 0 | - | 4.61 | 35,643 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,692 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,772 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,386 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,236 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,705 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,235 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,217 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,388 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,391 |
| Middle East A-Z | 0 | - | 4.47 | 46,277 |
| Geography of Egypt | 0 | - | 4.60 | 21,709 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,936 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,439 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,230 |
| Dynasties of China | 0 | - | 4.64 | 28,106 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,625 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,453 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,695 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,865 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,128 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 62,215 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,741 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,020 |
| NFL Football Last Names | 0 | - | 4.43 | 172,154 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 25,188 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,700,184 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,019,014 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,462 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,242 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,701 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,194 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,721 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,073 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,011 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,871 |
| Official European Union Languages | 0 | - | 4.97 | 240,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,835 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,428 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,234 |
| Italian Foods | 0 | - | 4.30 | 73,399 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,253 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,559 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,228 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,461 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,110 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,078 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,501 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,502 |
| Asia Map Quiz | 0 | - | 4.99 | 926,857 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,766 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,993 |
| History of Iran | 0 | - | 4.66 | 16,440 |
| The Iraq War | 0 | - | 4.47 | 15,719 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,104 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,924 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,737 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,366 |
| Geography of China | 0 | - | 4.30 | 18,695 |
| Chinese Inventions | 0 | - | 4.30 | 33,875 |
| History of China | 0 | - | 4.35 | 57,685 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,461 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,519 |
| Japanese Companies | 0 | - | 4.29 | 34,397 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,996 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,454 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,045 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,640 |
| History of India | 0 | - | 4.62 | 21,528 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,908 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,682 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 53,082 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,627 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,708 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,568 |
| NBA Players by Last Name | 0 | - | 4.30 | 85,535 |
| Political Movements by Country | 0 | - | 4.46 | 72,838 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,086 |
| Name the Constellations | 0 | - | 4.63 | 48,477 |
| Brand Logos Quiz #5 | 0 | - | 4.36 | 1,070,853 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 789,450 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,885 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,232,222 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 534,565 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 613,561 |
| Random Brand Logos | 0 | - | 4.45 | 405,446 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,746 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,619 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,546 |
