| Syria Country Quiz | 0 | - | 4.81 | 32,303 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,312 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,954 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,442 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,437 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,775 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,843 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,476 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,222 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,576 |
| Official European Union Languages | 0 | - | 4.97 | 236,510 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,172 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,284 |
| Asia Map Quiz | 0 | - | 4.99 | 906,937 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,288 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,028 |
| Oman Country Quiz | 0 | - | 4.86 | 26,675 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,409 |
| Byzantine History | 0 | - | 4.91 | 28,619 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,852 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,543 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| History of Russia Quiz | 0 | - | 4.49 | 31,789 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,563 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,860 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,460 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,452 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,589 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,842 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,807 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,247 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,193 |
| Slavic Countries | 0 | - | 4.96 | 110,847 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,046 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,773 |
| Champions League Winners | 0 | - | 4.92 | 996,233 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,341 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,753 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,393 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,228 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,698 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,755 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,148 |
| Countries of the Middle East | 0 | - | 4.96 | 198,891 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,878 |
| States of India | 0 | - | 4.94 | 190,020 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,326 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,323 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,209 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,503 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,189 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,230 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,149 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,773 |
| Geography of Russia | 0 | - | 4.57 | 21,427 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,187 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Departments of France | 0 | - | 4.93 | 52,798 |
| States of Germany | 0 | - | 4.96 | 150,023 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,003 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Regions of Italy | 0 | - | 4.92 | 74,696 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,363 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,802 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,318 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| England or Wales? | 0 | - | 4.94 | 45,309 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,481 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,025 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,486 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,353 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,242 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,398 |
| Monarchies of Asia | 0 | - | 4.97 | 70,593 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,709 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,553 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,044 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Flags of the Middle East | 0 | - | 4.69 | 62,322 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,977 |
| Iran Country Quiz | 0 | - | 4.53 | 59,912 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,684 |
| Turkey Country Quiz | 0 | - | 4.42 | 74,978 |
| Provinces of Turkey | 0 | - | 4.95 | 200,966 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 34,963 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,649 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,789 |
| Provinces of China | 0 | - | 4.97 | 200,087 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,036 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,775 |
| Japanese Prefectures | 0 | - | 4.98 | 134,543 |
| Japan Country Quiz | 0 | - | 4.92 | 141,228 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,779 |
| States of India Map Quiz | 0 | - | 4.82 | 26,034 |
| Countries Bordering India | 0 | - | 4.98 | 162,593 |
| Countries Closest to India | 0 | - | 4.97 | 102,204 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,140 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,787 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,823 |
| Name that Greek Letter | 0 | - | 4.94 | 321,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,146 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,333 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,269 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,097 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,307 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,882 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,948 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,497 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,072 |
| Countries that Border China | 0 | - | 4.96 | 261,804 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,936 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,700 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,900 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,793 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,842 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,413 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,013 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,331 |
| Hindu Countries | 0 | - | 4.85 | 49,566 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,448 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,981 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,028 |
| Slavic Languages | 0 | - | 4.67 | 53,975 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,588 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,455 |
| The Trojan War | 0 | - | 4.83 | 39,425 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,522 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,428 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,041 |
| Roman Emperors | 0 | - | 4.95 | 118,467 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,244 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,199 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,151 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,765 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,678 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,883 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,460 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,257 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,713 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,543 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,208 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,801 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,798 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,388 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,124 |
| Cyprus Country Quiz | 0 | - | 4.61 | 30,872 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,177 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,760 |
| Countries that Beat China | 0 | - | 4.86 | 114,700 |
| WWI... or WWII? | 0 | - | 4.85 | 140,617 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,121 |
| Famous Russians | 0 | - | 4.16 | 23,727 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,563 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,048 |
| Ancient Greek Words | 0 | - | 4.92 | 110,685 |
| History of Italy | 0 | - | 4.55 | 31,813 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,157 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,497 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,614 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,479 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,979 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,059 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,321 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,924 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,824 |
| Asian Island Nations | 0 | - | 4.63 | 93,747 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,276 |
| Arab Spring Countries | 0 | - | 4.51 | 43,819 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,697 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,693 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,255 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,244 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 42,855 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,777 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,244 |
| India Country Quiz | 0 | - | 4.44 | 129,600 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,665 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,927 |
| History of India | 0 | - | 4.61 | 21,282 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,513 |
