| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,687 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,608 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,651 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,256 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,009 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,762 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,439 |
| Dynasties of China | 0 | - | 4.64 | 27,828 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,139 |
| States of India | 0 | - | 4.94 | 192,635 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| Provinces of Turkey | 0 | - | 4.95 | 203,669 |
| Provinces of China | 0 | - | 4.97 | 203,486 |
| History of China | 0 | - | 4.37 | 57,048 |
| Japanese Prefectures | 0 | - | 4.98 | 136,444 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,711 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,604 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,764 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,449 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,713 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,782 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,712 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,488 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,530 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,884 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,421 |
| Asian Physical Geography | 0 | - | 4.60 | 35,479 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,054 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,663 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,826 |
| Australian Capitals | 0 | - | 4.92 | 62,695 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,999 |
| Official European Union Languages | 0 | - | 4.97 | 238,137 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,626 |
| Asian Islands | 0 | - | 4.49 | 20,819 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,068 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,627 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,358 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,820 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,300 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,473 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,497 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,224 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,031 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,943 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,757 |
| Middle East A-Z | 0 | - | 4.47 | 45,976 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,538 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,347 |
| History of India | 0 | - | 4.61 | 21,396 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,725 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,626 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,517 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,590 |
| Asia Map Quiz | 0 | - | 4.99 | 914,514 |
| A Quiz About Islam | 0 | - | 4.31 | 48,398 |
| History of Iran | 0 | - | 4.66 | 16,340 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,752 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,971 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,504 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,967 |
| Countries of Africa | 0 | - | 5.00 | 2,530,223 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,617 |
| African East Coast | 0 | - | 4.96 | 95,832 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,616 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,468 |
| Australia Map Quiz | 0 | - | 4.95 | 343,844 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,035 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,748 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,547 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,965 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,838 |
| The Only European Country ... | 0 | - | 4.91 | 215,999 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,777 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,761 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,051 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,876 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,163 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,720 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,680 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,183 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,495 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,711 |
| Word Chain - Asia | 0 | - | 4.34 | 29,301 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,645 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,665 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,227 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,547 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,102 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,869 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,718 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,532 |
| Chinese Inventions | 0 | - | 4.30 | 33,780 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,375 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,346 |
| Japanese Companies | 0 | - | 4.28 | 34,191 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,917 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,274 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,745 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,870 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,305 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,648 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,387 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,006 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,079 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,177 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,686 |
| African Island Countries | 0 | - | 4.96 | 101,433 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,068 |
| Australian States and Territories | 0 | - | 4.96 | 141,702 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,232 |
| Australia True or False | 0 | - | 4.87 | 56,774 |
| Flags of North and South America | 0 | - | 4.99 | 371,940 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,304 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,345 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,597 |
| North America Map Quiz | 0 | - | 4.98 | 247,701 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,655 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,393 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,177 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,043 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,062 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,312 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,432 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,978 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,178 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,251 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,992 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,648 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,807 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,004 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,725 |
| Slavic Countries | 0 | - | 4.96 | 111,495 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,286 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| Counties of England | 0 | - | 4.97 | 794,832 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,287 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,470 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,087 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,534 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,973 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,659 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,280 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,955 |
| Countries of the Middle East | 0 | - | 4.96 | 200,747 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,548 |
| History of Egypt | 0 | - | 4.58 | 24,008 |
| Japanese Loanwords | 0 | - | 4.47 | 84,569 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,673 |
| The Life of Gandhi | 0 | - | 4.37 | 13,045 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,532 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,283 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,641 |
| The Only African Country ... | 0 | - | 4.98 | 128,936 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,653 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,498 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,998 |
| Flags of Oceania | 0 | - | 5.00 | 258,178 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,186 |
| Australia Country Quiz | 0 | - | 4.43 | 69,524 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,458 |
| Regions of New Zealand | 0 | - | 4.85 | 28,461 |
| The Only American Country ... | 0 | - | 4.92 | 121,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,936 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,520 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,498 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,715 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,551 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,862 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,171 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,327 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,740 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,820 |
| US States Quiz | 0 | - | 5.00 | 16,832,273 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,933 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,669 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,257 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,915 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,907 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,395 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,505 |
| Monarchies of Europe | 0 | - | 4.90 | 97,960 |
| European Countries with One Border | 0 | - | 4.97 | 182,515 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,323 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,958 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,888 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,709 |
