| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,403 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,175 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,481 |
| Provinces of Turkey | 0 | - | 4.95 | 203,412 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,682 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,475 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,949 |
| Official European Union Languages | 0 | - | 4.97 | 237,958 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,513 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,646 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,519 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,313 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,492 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,612 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,991 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,859 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,666 |
| Middle East A-Z | 0 | - | 4.47 | 45,953 |
| Countries of the Middle East | 0 | - | 4.96 | 200,564 |
| States of India | 0 | - | 4.94 | 192,262 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,320 |
| Provinces of China | 0 | - | 4.97 | 203,071 |
| Japanese Prefectures | 0 | - | 4.98 | 136,187 |
| A Quiz About Islam | 0 | - | 4.31 | 48,372 |
| History of Iran | 0 | - | 4.66 | 16,330 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,880 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,560 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,248 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,241 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,091 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,847 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,256 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,400 |
| Slavic Languages | 0 | - | 4.68 | 54,231 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,418 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,648 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,611 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,536 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,811 |
| History of Egypt | 0 | - | 4.58 | 24,000 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,334 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,585 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,695 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,822 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,773 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,766 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,340 |
| Asian Physical Geography | 0 | - | 4.60 | 35,467 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,038 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,623 |
| Arab Spring Countries | 0 | - | 4.51 | 43,959 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.95 | 24,581 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,642 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,143 |
| Asian Islands | 0 | - | 4.49 | 20,812 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,031 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,582 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,326 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,780 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,256 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,454 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,478 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,214 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,016 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,901 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,697 |
| Turkey A-Z | 0 | - | 4.04 | 11,808 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,795 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,359 |
| Dynasties of China | 0 | - | 4.64 | 27,805 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,322 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,116 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,347 |
| Top World Languages | 0 | - | 4.92 | 819,184 |
| History of India | 0 | - | 4.61 | 21,382 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,259 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,132 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,778 |
| Australian Capitals | 0 | - | 4.92 | 62,685 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,163 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,846 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,543 |
| Asia Map Quiz | 0 | - | 4.99 | 913,243 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,033 |
| History of Turkey | 0 | - | 3.95 | 16,621 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,721 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,928 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,444 |
| History of China | 0 | - | 4.37 | 56,997 |
| Countries by Official Language | 0 | - | 4.95 | 194,461 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,330 |
| Places in their Native Language #2 | 0 | - | 4.81 | 133,124 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,286 |
| Countries in their Native Language | 0 | - | 4.99 | 198,019 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,154 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,570 |
| Countries of Africa | 0 | - | 5.00 | 2,527,252 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,480 |
| African East Coast | 0 | - | 4.96 | 95,713 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,527 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,384 |
| Australia Map Quiz | 0 | - | 4.95 | 343,633 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,272 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,530 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,537 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,724 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,841 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,638 |
| The Only European Country ... | 0 | - | 4.91 | 215,719 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,602 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,723 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,026 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,849 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,131 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,685 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,646 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,152 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,488 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,683 |
| Word Chain - Asia | 0 | - | 4.34 | 29,296 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,475 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,627 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,711 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,503 |
| Chinese Inventions | 0 | - | 4.30 | 33,772 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,366 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,321 |
| Japanese Companies | 0 | - | 4.28 | 34,178 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,902 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,767 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,285 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,546 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,224 |
| German-Speaking Countries | 0 | - | 4.91 | 145,096 |
| Italian Name Translation | 0 | - | 4.81 | 46,246 |
| French-Speaking Countries | 0 | - | 4.85 | 270,053 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,646 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,731 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,812 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,349 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,503 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,067 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,886 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,980 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,020 |
| African Island Countries | 0 | - | 4.96 | 101,326 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,915 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,070 |
| Australian States and Territories | 0 | - | 4.96 | 141,564 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,204 |
| Australia True or False | 0 | - | 4.87 | 56,737 |
| Flags of North and South America | 0 | - | 4.99 | 371,363 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,479 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,716 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,152 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,426 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,447 |
| North America Map Quiz | 0 | - | 4.98 | 247,304 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,785 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,757 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,984 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,200 |
| Celtic Nations | 0 | - | 4.69 | 46,897 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,173 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,327 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,871 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,894 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,911 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,193 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,789 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,118 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,633 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,894 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,629 |
| Slavic Countries | 0 | - | 4.96 | 111,402 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,265 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,849 |
| Languages of Spain | 0 | - | 4.36 | 23,268 |
| Counties of England | 0 | - | 4.97 | 793,970 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,651 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,614 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,013 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,421 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,878 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,739 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,547 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,168 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,946 |
| Fertile Crescent Countries | 0 | - | 4.37 | 23,079 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,172 |
| Japanese Loanwords | 0 | - | 4.47 | 84,534 |
| English Speaking Countries | 0 | - | 4.64 | 356,950 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,571 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,528 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,304 |
