| Syria Country Quiz | 0 | - | 4.81 | 32,294 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,270 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,926 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,432 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,364 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,768 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,834 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,458 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,212 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,570 |
| Official European Union Languages | 0 | - | 4.97 | 236,481 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,516 |
| Asia Map Quiz | 0 | - | 4.99 | 906,799 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,283 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,022 |
| Oman Country Quiz | 0 | - | 4.86 | 26,668 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,402 |
| Byzantine History | 0 | - | 4.91 | 28,612 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,669 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,533 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| History of Russia Quiz | 0 | - | 4.49 | 31,788 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,557 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,750 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,314 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,436 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,579 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,834 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,770 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,822 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,225 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,169 |
| Slavic Countries | 0 | - | 4.96 | 110,830 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,040 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,767 |
| Champions League Winners | 0 | - | 4.92 | 996,070 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,331 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,737 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,379 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,213 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,681 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,460 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,655 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,738 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,139 |
| Countries of the Middle East | 0 | - | 4.96 | 198,859 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,194 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,843 |
| States of India | 0 | - | 4.94 | 189,967 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,320 |
| Celtic Nations | 0 | - | 4.69 | 46,808 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,315 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,193 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,456 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,154 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,212 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,119 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,753 |
| Geography of Russia | 0 | - | 4.57 | 21,424 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,835 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,170 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,025 |
| Departments of France | 0 | - | 4.93 | 52,778 |
| States of Germany | 0 | - | 4.96 | 149,990 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,996 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Regions of Italy | 0 | - | 4.92 | 74,677 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,787 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,291 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,134 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,445 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,986 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,003 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,331 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,214 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,687 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,534 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,029 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Flags of the Middle East | 0 | - | 4.69 | 62,318 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,972 |
| Iran Country Quiz | 0 | - | 4.53 | 59,897 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,683 |
| Turkey Country Quiz | 0 | - | 4.42 | 74,967 |
| Provinces of Turkey | 0 | - | 4.95 | 200,913 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 34,963 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,647 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,778 |
| Provinces of China | 0 | - | 4.97 | 200,047 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,010 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,761 |
| Japanese Prefectures | 0 | - | 4.98 | 134,501 |
| Japan Country Quiz | 0 | - | 4.92 | 141,208 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,768 |
| States of India Map Quiz | 0 | - | 4.82 | 26,020 |
| Countries Bordering India | 0 | - | 4.98 | 162,583 |
| Countries Closest to India | 0 | - | 4.97 | 102,196 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,131 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,363 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,681 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,508 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,735 |
| Name that Greek Letter | 0 | - | 4.94 | 321,608 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,143 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,322 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,254 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,091 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,302 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,872 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,937 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,490 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,065 |
| Countries that Border China | 0 | - | 4.96 | 261,792 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,931 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,693 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,894 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,778 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,804 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,404 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,007 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,314 |
| Hindu Countries | 0 | - | 4.85 | 49,548 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,443 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,972 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,987 |
| Slavic Languages | 0 | - | 4.67 | 53,966 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,891 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,603 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,534 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,579 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,443 |
| The Trojan War | 0 | - | 4.83 | 39,422 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,503 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,427 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,034 |
| Roman Emperors | 0 | - | 4.95 | 118,429 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,242 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,197 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,147 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,729 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,671 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,879 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,451 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,253 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,712 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,538 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,192 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,768 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,790 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,384 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,120 |
| Cyprus Country Quiz | 0 | - | 4.61 | 30,867 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,171 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,755 |
| Countries that Beat China | 0 | - | 4.86 | 114,679 |
| WWI... or WWII? | 0 | - | 4.85 | 140,591 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,101 |
| Famous Russians | 0 | - | 4.16 | 23,724 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,560 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,863 |
| Ancient Greek Words | 0 | - | 4.92 | 110,653 |
| History of Italy | 0 | - | 4.55 | 31,811 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,147 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,438 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,610 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,477 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,977 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,019 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,295 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,821 |
| Asian Island Nations | 0 | - | 4.63 | 93,740 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,265 |
| Arab Spring Countries | 0 | - | 4.51 | 43,814 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,694 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,688 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,250 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,239 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 42,849 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,777 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,239 |
| India Country Quiz | 0 | - | 4.44 | 129,589 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,660 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,923 |
| History of India | 0 | - | 4.61 | 21,278 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,485 |
