| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,625 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,612 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,297 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,528 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,332 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,355 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,057 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,697 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,577 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,726 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,592 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,895 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,739 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,043 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,481 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,644 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,350 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,143 |
| Official European Union Languages | 0 | - | 4.97 | 238,545 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,876 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,265 |
| Russian History A-Z | 0 | - | 4.38 | 31,729 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,147 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,043 |
| London A-Z | 0 | - | 4.10 | 40,776 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,605 |
| Africa A-Z | 0 | - | 4.57 | 46,608 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,818 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,977 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,107 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,774 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,583 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,222 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,776 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,958 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,993 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,227 |
| European Geography A-Z | 0 | - | 4.29 | 49,275 |
| History of Russia Quiz | 0 | - | 4.47 | 31,919 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,839 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,583 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 151,238 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,595 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,935 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,519 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,304 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,204 |
| Slavic Countries | 0 | - | 4.96 | 111,676 |
| France A-Z | 0 | - | 4.16 | 38,209 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,016 |
| Switzerland A-Z | 0 | - | 4.45 | 25,646 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,092 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,583 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,711 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,290 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,375 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,922 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,897 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Celtic Nations | 0 | - | 4.69 | 46,951 |
| Famous Germans | 0 | - | 4.50 | 55,303 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,509 |
| Champions League Winners | 0 | - | 4.92 | 1,006,952 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,145 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,710 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,421 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,919 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,378 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,038 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,887 |
| Middle East A-Z | 0 | - | 4.47 | 46,021 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,898 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,600 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,291 |
| Countries that Start with D | 0 | - | 4.96 | 709,763 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,352 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,499 |
| Countries that Start with H | 0 | - | 4.96 | 604,859 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,446 |
| Countries that Start with J | 0 | - | 4.98 | 602,541 |
| Countries that Start with K | 0 | - | 4.97 | 815,905 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,867 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,854 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,249 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,997 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,955 |
| Countries that Start with U | 0 | - | 4.97 | 904,589 |
| Countries that Start with V | 0 | - | 4.98 | 609,416 |
| Countries that Start with F | 0 | - | 4.83 | 617,699 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,828 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,482 |
| Canada A-Z | 0 | - | 4.73 | 32,838 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,150 |
| Famous Russians | 0 | - | 4.16 | 23,842 |
| Geography of Russia | 0 | - | 4.57 | 21,530 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,914 |
| States of Germany | 0 | - | 4.96 | 152,643 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,052 |
| Regions of Italy | 0 | - | 4.92 | 75,911 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,182 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,964 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,219 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,705 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,534 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,210 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,426 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,870 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,304 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,858 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,157 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,348 |
| Famous French People | 0 | - | 4.06 | 35,596 |
| Departments of France | 0 | - | 4.93 | 54,139 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,817 |
| England or Wales? | 0 | - | 4.94 | 45,700 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,389 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,088 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,928 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,208 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,784 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,732 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,233 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,726 |
| Turkey A-Z | 0 | - | 4.04 | 11,853 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,141 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,330 |
| California Cities A-Z | 0 | - | 4.06 | 17,254 |
| Hawaii A-Z | 0 | - | 4.28 | 13,454 |
| Texas A-Z | 0 | - | 4.19 | 16,374 |
| Ohio A-Z | 0 | - | 4.21 | 6,385 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,553 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,085 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,707 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,999 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,462 |
| Slavic Languages | 0 | - | 4.68 | 54,373 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,861 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,238 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,879 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,808 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,627 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,065 |
| The Trojan War | 0 | - | 4.83 | 39,733 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,561 |
| Name that Greek Letter | 0 | - | 4.93 | 323,476 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,870 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,619 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,538 |
| Roman Emperors | 0 | - | 4.95 | 120,072 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,470 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,000 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,675 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,952 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,292 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,783 |
| African Geography A-Z | 0 | - | 4.33 | 21,479 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,090 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,100 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,095 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,788 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,875 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,333 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,142 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,308 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,133 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,111 |
| Word Chain - Russia | 0 | - | 4.33 | 15,755 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,735 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,407 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,919 |
| Famous Irish People | 0 | - | 4.05 | 45,995 |
| History of Italy | 0 | - | 4.55 | 31,979 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,796 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,663 |
| Famous Nordic People | 0 | - | 4.34 | 20,123 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,614 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,240 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
| People on Money - England | 0 | - | 4.29 | 16,613 |
| British Geography A-Z | 0 | - | 4.42 | 19,523 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,943 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,522 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,194 |
| Movie Characters A-Z | 0 | - | 4.16 | 61,432 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,231 |
| South America A-Z | 0 | - | 4.13 | 10,907 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,194 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,182 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,572 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,279 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,946 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,230 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,239 |
