| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,263 |
| History of India | 0 | - | 4.61 | 21,298 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,096 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,767 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,946 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,236 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,269 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,946 |
| States of India | 0 | - | 4.94 | 190,562 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,058 |
| Provinces of Turkey | 0 | - | 4.95 | 201,678 |
| Provinces of China | 0 | - | 4.97 | 200,530 |
| Japanese Prefectures | 0 | - | 4.98 | 134,814 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,821 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,638 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,211 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,279 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,221 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,328 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,332 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,476 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,440 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,687 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,513 |
| Asian Physical Geography | 0 | - | 4.61 | 35,383 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,944 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,342 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,547 |
| Australian Capitals | 0 | - | 4.92 | 62,599 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,648 |
| Official European Union Languages | 0 | - | 4.97 | 237,080 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,838 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,401 |
| Asian Islands | 0 | - | 4.49 | 20,774 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,862 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,427 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,191 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,599 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,107 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,343 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,353 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,168 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,920 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,754 |
| Middle East A-Z | 0 | - | 4.47 | 45,822 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,390 |
| Dynasties of China | 0 | - | 4.64 | 27,642 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,190 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,987 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,679 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,528 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,854 |
| Asia Map Quiz | 0 | - | 4.99 | 907,845 |
| A Quiz About Islam | 0 | - | 4.31 | 48,231 |
| History of Iran | 0 | - | 4.65 | 16,282 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,484 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,702 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,029 |
| History of China | 0 | - | 4.37 | 56,736 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,606 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,346 |
| Countries of Africa | 0 | - | 5.00 | 2,510,715 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,897 |
| African East Coast | 0 | - | 4.96 | 95,143 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,019 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,906 |
| Australia Map Quiz | 0 | - | 4.94 | 342,680 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,440 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,335 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,209 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,536 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,574 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,730 |
| The Only European Country ... | 0 | - | 4.91 | 214,120 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,741 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,589 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,938 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,729 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,017 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,543 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,528 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,038 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,440 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,535 |
| Word Chain - Asia | 0 | - | 4.34 | 29,227 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,595 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,521 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,479 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,697 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,498 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,040 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,742 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,619 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,392 |
| Chinese Inventions | 0 | - | 4.30 | 33,732 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,315 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,212 |
| Japanese Companies | 0 | - | 4.28 | 34,095 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,791 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,661 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,475 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,169 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,747 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,648 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,374 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,561 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,270 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,608 |
| African Island Countries | 0 | - | 4.96 | 100,870 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,842 |
| Australian States and Territories | 0 | - | 4.96 | 141,003 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,042 |
| Australia True or False | 0 | - | 4.87 | 56,545 |
| Flags of North and South America | 0 | - | 4.99 | 368,060 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,193 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,238 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,354 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,909 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,981 |
| North America Map Quiz | 0 | - | 4.98 | 244,876 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,404 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,375 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,408 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,692 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,539 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,525 |
| Celtic Nations | 0 | - | 4.69 | 46,830 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,701 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,798 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,394 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,575 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,545 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,917 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,082 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,227 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,683 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,367 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,285 |
| Slavic Countries | 0 | - | 4.96 | 110,940 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,071 |
| Counties of England | 0 | - | 4.97 | 789,943 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,522 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,354 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,886 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,485 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,338 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,866 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,604 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,892 |
| Countries of the Middle East | 0 | - | 4.96 | 199,139 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,463 |
| History of Egypt | 0 | - | 4.58 | 23,944 |
| Japanese Loanwords | 0 | - | 4.47 | 84,379 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,457 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,197 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,026 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,289 |
| The Only African Country ... | 0 | - | 4.98 | 128,422 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,809 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,156 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,531 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,207 |
| Flags of Oceania | 0 | - | 5.00 | 255,676 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,955 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,513 |
| Australia Country Quiz | 0 | - | 4.43 | 69,329 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,109 |
| Regions of New Zealand | 0 | - | 4.85 | 28,238 |
| The Only American Country ... | 0 | - | 4.92 | 120,842 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,415 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,370 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,014 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,075 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,957 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,101 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,013 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,450 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,936 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,133 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,547 |
| US States Quiz | 0 | - | 5.00 | 16,718,953 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,421 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,423 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,098 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,508 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,012 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,302 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,189 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,906 |
| Monarchies of Europe | 0 | - | 4.90 | 97,404 |
| European Countries with One Border | 0 | - | 4.97 | 181,738 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,639 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,375 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,061 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,918 |
