| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,729 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,592 |
| Provinces of Turkey | 0 | - | 4.95 | 205,814 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,757 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,280 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,624 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,163 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,290 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,057 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,030 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,538 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,551 |
| Countries of the Middle East | 0 | - | 4.96 | 202,663 |
| Country Chain | 0 | - | 4.96 | 218,383 |
| Capital Cities Chain | 0 | - | 4.84 | 83,333 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,654 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,722 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,356 |
| Middle East A-Z | 0 | - | 4.47 | 46,234 |
| Word Chain - Australia | 0 | - | 4.38 | 38,242 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,625 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,965 |
| A Quiz About Islam | 0 | - | 4.32 | 48,606 |
| History of Iran | 0 | - | 4.66 | 16,420 |
| Provinces of China | 0 | - | 4.97 | 207,791 |
| Japanese Prefectures | 0 | - | 4.98 | 138,907 |
| States of India | 0 | - | 4.94 | 195,753 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,562 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,084 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,481 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,687 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,813 |
| Word Chain - Asia | 0 | - | 4.34 | 29,388 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,607 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,699 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,338 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,285 |
| Word Chain - France | 0 | - | 4.38 | 42,928 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,792 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,067 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,792 |
| Word Chain - Africa | 0 | - | 4.47 | 31,709 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,669 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,657 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,888 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,116 |
| Word Chain - Russia | 0 | - | 4.33 | 15,793 |
| Word Chain - Germany | 0 | - | 4.31 | 22,680 |
| Word Chain - Italy | 0 | - | 4.07 | 23,218 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,404 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,969 |
| Asian Physical Geography | 0 | - | 4.61 | 35,618 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,203 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,104 |
| Arab Spring Countries | 0 | - | 4.51 | 44,228 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,215 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,829 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,285 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,393 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,368 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,686 |
| Official European Union Languages | 0 | - | 4.97 | 239,706 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,595 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,452 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,508 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,165 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,447 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,420 |
| German Groups of Things | 0 | - | 4.47 | 38,628 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,429 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,041 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,636 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,171 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,633 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,194 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,289 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,273 |
| Turkey A-Z | 0 | - | 4.04 | 11,925 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,961 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,003 |
| Dynasties of China | 0 | - | 4.64 | 28,049 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,576 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,399 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,933 |
| Famous People from Africa | 0 | - | 4.45 | 11,001 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,088 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,959 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,018 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,717 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,183 |
| Asia Map Quiz | 0 | - | 4.99 | 924,728 |
| History of Turkey | 0 | - | 3.95 | 16,717 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,160 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,292 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,061 |
| History of China | 0 | - | 4.35 | 57,567 |
| Sushi Translation | 0 | - | 4.08 | 13,983 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,375 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,072 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,966 |
| NBA Basketball Word Chain | 0 | - | 4.20 | 38,228 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,131 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,419 |
| Australia Map Quiz | 0 | - | 4.95 | 346,080 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,851 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,964 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,881 |
| Word Chain - South America | 0 | - | 4.51 | 24,001 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,660 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,537 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,841 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,894 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,679 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,133 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,880 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,020 |
| The Only European Country ... | 0 | - | 4.91 | 218,856 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,435 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,043 |
| British Groups of Things | 0 | - | 4.26 | 83,005 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,100 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,224 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,155 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,396 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,040 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,973 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,438 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,952 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,888 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,927 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,706 |
| Chinese Inventions | 0 | - | 4.30 | 33,856 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,488 |
| Japanese Companies | 0 | - | 4.29 | 34,349 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,971 |
| Countries of Africa | 0 | - | 5.00 | 2,558,306 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,804 |
| African East Coast | 0 | - | 4.96 | 96,720 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,564 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,821 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,121,141 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,013 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,265 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,581 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,885 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,142 |
| Countries with Four Letters | 0 | - | 4.99 | 425,616 |
| Random Symbol to Element | 0 | - | 4.88 | 93,876 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,912 |
| Random Country to Capital | 0 | - | 4.98 | 927,506 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,942 |
| Australian States and Territories | 0 | - | 4.96 | 142,809 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,491 |
| Australia True or False | 0 | - | 4.87 | 57,129 |
| Flags of North and South America | 0 | - | 4.99 | 376,709 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,938 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,756 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,600 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,231 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,837 |
| North America Map Quiz | 0 | - | 4.98 | 251,868 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,960 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,953 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,402 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,544 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,156 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,069 |
| Celtic Nations | 0 | - | 4.61 | 47,087 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,234 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,459 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,998 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,636 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,735 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,991 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,628 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,572 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,831 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,312 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,133 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,738 |
| Slavic Countries | 0 | - | 4.96 | 112,327 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,679 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,424 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,085 |
| Counties of England | 0 | - | 4.97 | 802,499 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,379 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,806 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,771 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,488 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,869 |
