| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,033 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,319 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,673 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,829 |
| Russian History A-Z | 0 | - | 4.35 | 31,898 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,204 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,753 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,055 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,458 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,848 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,398 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,065 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,409 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,249 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,061 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,325 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,896 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,934 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,375 |
| Official European Union Languages | 0 | - | 4.97 | 239,027 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,200 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,379 |
| Countries that Border Poland | 0 | - | 4.99 | 172,664 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,192 |
| London A-Z | 0 | - | 4.10 | 40,826 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,660 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,315 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,664 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,514 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,200 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,939 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,574 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,045 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,181 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,136 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,471 |
| European Geography A-Z | 0 | - | 4.29 | 49,379 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,930 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,554 |
| Africa A-Z | 0 | - | 4.57 | 46,694 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,259 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,586 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,604 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,678 |
| France A-Z | 0 | - | 4.16 | 38,276 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,509 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,235 |
| Switzerland A-Z | 0 | - | 4.45 | 25,699 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,550 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,818 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,136 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,589 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,874 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,400 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,167 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Famous Germans | 0 | - | 4.50 | 55,556 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,881 |
| Champions League Winners | 0 | - | 4.92 | 1,010,538 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,290 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,864 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,521 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,031 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,490 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,147 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,069 |
| Middle East A-Z | 0 | - | 4.47 | 46,162 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,911 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,146 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,899 |
| Countries that Start with D | 0 | - | 4.96 | 712,410 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,400 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,670 |
| Countries that Start with H | 0 | - | 4.96 | 606,695 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,855 |
| Countries that Start with J | 0 | - | 4.98 | 604,264 |
| Countries that Start with K | 0 | - | 4.97 | 817,837 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,184 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,239 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,595 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,287 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,706 |
| Countries that Start with U | 0 | - | 4.97 | 905,978 |
| Countries that Start with V | 0 | - | 4.98 | 610,398 |
| Countries that Start with F | 0 | - | 4.83 | 619,111 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,444 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,810 |
| Canada A-Z | 0 | - | 4.73 | 32,902 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,440 |
| Famous Russians | 0 | - | 4.16 | 23,875 |
| Countries That Border Russia | 0 | - | 4.98 | 463,002 |
| States of Germany | 0 | - | 4.95 | 153,415 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,328 |
| Regions of Italy | 0 | - | 4.92 | 76,348 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,477 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,577 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,460 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,634 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,815 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,725 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,190 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,603 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,191 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,577 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,849 |
| Russia Country Quiz | 0 | - | 4.83 | 114,758 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,512 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,431 |
| Famous French People | 0 | - | 4.07 | 35,899 |
| Departments of France | 0 | - | 4.93 | 54,561 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,628 |
| History of The Netherlands | 0 | - | 4.46 | 17,493 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,977 |
| England or Wales? | 0 | - | 4.94 | 45,820 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,145 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,154 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,034 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,302 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,901 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,855 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,323 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,821 |
| Turkey A-Z | 0 | - | 4.04 | 11,875 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,537 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,463 |
| California Cities A-Z | 0 | - | 4.06 | 17,325 |
| Hawaii A-Z | 0 | - | 4.28 | 13,465 |
| Texas A-Z | 0 | - | 4.19 | 16,396 |
| Ohio A-Z | 0 | - | 4.21 | 6,392 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,567 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,216 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,935 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,752 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,677 |
| Slavic Languages | 0 | - | 4.68 | 54,500 |
| Poland Country Quiz | 0 | - | 4.20 | 63,464 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,010 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,127 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,469 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,941 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,905 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,705 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,891 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,648 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,094 |
| The Trojan War | 0 | - | 4.83 | 39,825 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,411 |
| Name that Greek Letter | 0 | - | 4.93 | 324,272 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,340 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,677 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,728 |
| Roman Emperors | 0 | - | 4.95 | 120,473 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,523 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,149 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,766 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,630 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,396 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,231 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,338 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,358 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,319 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,055 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,196 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,518 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,368 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,530 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,144 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,408 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,410 |
| History of Russia Quiz | 0 | - | 4.47 | 31,962 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,788 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,569 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,118 |
| Famous Irish People | 0 | - | 4.05 | 46,027 |
| History of Italy | 0 | - | 4.55 | 32,070 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,018 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,734 |
| Famous Nordic People | 0 | - | 4.34 | 20,187 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,624 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,311 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,547 |
| People on Money - England | 0 | - | 4.29 | 16,626 |
| British Geography A-Z | 0 | - | 4.42 | 19,570 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,073 |
| African Geography A-Z | 0 | - | 4.33 | 21,502 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,667 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,470 |
| Movie Characters A-Z | 0 | - | 4.17 | 61,647 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,330 |
| South America A-Z | 0 | - | 4.13 | 10,926 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,307 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,392 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,480 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,377 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,037 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,333 |
