| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,498 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,467 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,445 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,456 |
| Countries that Beat Israel | 0 | - | 4.37 | 30,012 |
| States of India | 0 | - | 4.94 | 189,953 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,190 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,792 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,321 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,652 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,730 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,135 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,814 |
| Provinces of Turkey | 0 | - | 4.95 | 200,876 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Provinces of China | 0 | - | 4.97 | 200,021 |
| Japanese Prefectures | 0 | - | 4.98 | 134,492 |
| 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 | 152,903 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,255 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,630 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,181 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,204 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,208 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,680 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,524 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,019 |
| A Quiz About Islam | 0 | - | 4.31 | 48,195 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,937 |
| Game of Thrones Last Names | 0 | - | 4.51 | 101,960 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,402 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,401,012 |
| Hindu Countries | 0 | - | 4.85 | 49,544 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,155 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,940 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,077 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,518 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,832 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,112 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,091 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,861 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,334 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,852 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,470 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,444 |
| 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 | 434,479 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,297 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,167 |
| Countries that Beat China | 0 | - | 4.86 | 114,676 |
| Biblical Names Still Popular Today | 0 | - | 4.27 | 51,105 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,360 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 709,457 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,347 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,307 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,651 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,617 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,432 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,748 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,483 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,876 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,265 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,146 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,129 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,083 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,248 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,815 |
| Israel Country Quiz | 0 | - | 3.89 | 74,649 |
| Countries Closest to Israel | 0 | - | 4.68 | 105,212 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,446 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,668 |
| 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 | 3,517,868 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,724 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,909 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,136 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,241 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,675 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,309 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,796 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,419 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,606 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,925 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,389 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,674 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,060 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,382 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,059 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,320 |
| 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 | 52,262 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,700 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| Geography of Egypt | 0 | - | 4.60 | 21,404 |
| 10 Plagues of Egypt | 0 | - | 4.39 | 50,931 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,682 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,257 |
| Dynasties of China | 0 | - | 4.63 | 27,608 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,944 |
| 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 | 61,276 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,190 |
| 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 | 24,841 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,678,824 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,005,594 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,280 |
| History of India | 0 | - | 4.61 | 21,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,852 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,470 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,084 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,670 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,220 |
| 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 | 1,379,754 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,028 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,470 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,671 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,080 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,219 |
| Italian Foods | 0 | - | 4.31 | 72,155 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,932 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,910 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,683 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,999 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,457 |
| Asia Map Quiz | 0 | - | 4.99 | 906,730 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,767 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,485 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,430 |
| History of Iran | 0 | - | 4.65 | 16,266 |
| The Iraq War | 0 | - | 4.47 | 15,548 |
| 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 | 49,661 |
| 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 | 52,490 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,274 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,455 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,325 |
| 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 | 223,488 |
| Name the Constellations | 0 | - | 4.58 | 44,644 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,057,677 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 778,629 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,327 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,218,031 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 527,050 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 605,251 |
| Random Brand Logos | 0 | - | 4.45 | 399,358 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,402 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,068 |
| Countries that Beat India | 0 | - | 4.41 | 62,573 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,644 |
| Countries of Africa | 0 | - | 5.00 | 2,506,756 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,424 |
