| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,577 |
| Provinces of Turkey | 0 | - | 4.95 | 205,795 |
| History of Iran | 0 | - | 4.66 | 16,418 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,275 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,617 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,021 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,653 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,721 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,023 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,520 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,544 |
| Middle East A-Z | 0 | - | 4.47 | 46,233 |
| Countries of the Middle East | 0 | - | 4.96 | 202,600 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,656 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,728 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,617 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,946 |
| Provinces of China | 0 | - | 4.97 | 207,765 |
| Japanese Prefectures | 0 | - | 4.98 | 138,891 |
| States of India | 0 | - | 4.94 | 195,743 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,559 |
| A Quiz About Islam | 0 | - | 4.32 | 48,605 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,158 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,077 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,474 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,665 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,796 |
| Word Chain - Asia | 0 | - | 4.34 | 29,385 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,694 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,698 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,755 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,065 |
| Syria Country Quiz | 0 | - | 4.81 | 33,033 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,068 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,764 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,309 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,277 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,789 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,159 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,880 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,857 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,006 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,740 |
| Oman Country Quiz | 0 | - | 4.86 | 27,072 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,113 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,791 |
| Word Chain - Africa | 0 | - | 4.47 | 31,709 |
| Word Chain - Russia | 0 | - | 4.33 | 15,793 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Asian Physical Geography | 0 | - | 4.61 | 35,618 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,666 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,104 |
| Arab Spring Countries | 0 | - | 4.51 | 44,225 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,357 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,534 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,826 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,271 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,390 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,364 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,058 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,505 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,160 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,442 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,412 |
| German Groups of Things | 0 | - | 4.47 | 38,624 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,419 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,030 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,627 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,164 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,624 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,192 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,284 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,263 |
| Turkey A-Z | 0 | - | 4.04 | 11,923 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,961 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,992 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,575 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,396 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,926 |
| Famous People from Africa | 0 | - | 4.45 | 10,998 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,087 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,958 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,924 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Word Chain - Australia | 0 | - | 4.38 | 38,242 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,681 |
| Official European Union Languages | 0 | - | 4.97 | 239,695 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,585 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,690 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,148 |
| Asia Map Quiz | 0 | - | 4.99 | 924,580 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,100 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,176 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,654 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,409 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,175 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,288 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,061 |
| History of China | 0 | - | 4.35 | 57,551 |
| Sushi Translation | 0 | - | 4.08 | 13,982 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,375 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,944 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,722 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,130 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,414 |
| Australia Map Quiz | 0 | - | 4.95 | 346,069 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,850 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,943 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,878 |
| Word Chain - South America | 0 | - | 4.51 | 24,001 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,546 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,513 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,822 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,651 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,110 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,875 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,001 |
| The Only European Country ... | 0 | - | 4.91 | 218,827 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,418 |
| Word Chain - France | 0 | - | 4.38 | 42,925 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,042 |
| British Groups of Things | 0 | - | 4.26 | 83,000 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,099 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,218 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,148 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,388 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,032 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,966 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,429 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,951 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,877 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,919 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,606 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,705 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,483 |
| Japanese Companies | 0 | - | 4.29 | 34,348 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,967 |
| Countries of Africa | 0 | - | 5.00 | 2,557,957 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,790 |
| African East Coast | 0 | - | 4.96 | 96,711 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,559 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,803 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,120,475 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,981 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,244 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,562 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,849 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,125 |
| Countries with Four Letters | 0 | - | 4.99 | 425,577 |
| Random Symbol to Element | 0 | - | 4.88 | 93,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,810 |
| Random Country to Capital | 0 | - | 4.98 | 927,430 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,927 |
| Australian States and Territories | 0 | - | 4.96 | 142,798 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,485 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| Flags of North and South America | 0 | - | 4.99 | 376,663 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,934 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,751 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,585 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,159 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,744 |
| North America Map Quiz | 0 | - | 4.98 | 251,839 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| California Groups of Things | 0 | - | 4.26 | 45,755 |
| New York Groups of Things | 0 | - | 4.39 | 71,988 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,581 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,903 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,357 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,539 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,153 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,912 |
| Celtic Nations | 0 | - | 4.61 | 47,086 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,142 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,441 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,988 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,612 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,726 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,987 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,607 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,540 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,830 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,292 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,122 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,731 |
