| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,316 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,213 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,986 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,379 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,878 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,812 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,684 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,200 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,859 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,614 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,011 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,288 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,580 |
| Monarchies of Europe | 0 | - | 4.90 | 97,293 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,113 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,458 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,123 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,222 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,103 |
| Name a City - European Countries | 0 | - | 4.92 | 64,359 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,925 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,500 |
| The Only European Country ... | 0 | - | 4.91 | 213,754 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,484 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,266 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,192 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,491 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,879 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,253 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,470 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,146 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,906 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,287 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,497 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,154 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,557 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,064 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,702 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,102 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,987 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,521 |
| Counties of England | 0 | - | 4.97 | 788,999 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,778 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,264 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,227 |
| Slavic Countries | 0 | - | 4.96 | 110,831 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,686 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,264 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,454 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,169 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,771 |
| European Geography A-Z | 0 | - | 4.28 | 48,988 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,095 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,173 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,425 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,316 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,434 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,950 |
| Countries that Start with D | 0 | - | 4.96 | 701,290 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,237 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,479 |
| Countries that Start with H | 0 | - | 4.96 | 597,748 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,056 |
| Countries that Start with J | 0 | - | 4.98 | 595,825 |
| Countries that Start with K | 0 | - | 4.97 | 809,230 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,657 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,523 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,341 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,216 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,045 |
| Countries that Start with U | 0 | - | 4.97 | 899,801 |
| Countries that Start with V | 0 | - | 4.98 | 604,970 |
| Countries that Start with F | 0 | - | 4.83 | 612,029 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,086 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,026 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,343 |
| European Countries with One Border | 0 | - | 4.97 | 181,587 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,499 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,094 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,667 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,819 |
| Regions of Italy | 0 | - | 4.92 | 74,679 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,293 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,888 |
| States of Germany | 0 | - | 4.96 | 149,992 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,135 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,930 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,687 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,504 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,489 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,433 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,528 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,788 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,997 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,776 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,935 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,904 |
| Countries That Border Russia | 0 | - | 4.98 | 458,840 |
| Countries Bordering France | 0 | - | 4.83 | 398,746 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,974 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,393 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,687 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,077 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,536 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,429 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,812 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,675 |
| Germany Country Quiz | 0 | - | 4.82 | 156,500 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Italy Country Quiz | 0 | - | 4.82 | 122,166 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,837 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,026 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,616 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,333 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,157 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,129 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,936 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,055 |
| Departments of France | 0 | - | 4.93 | 52,782 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,156 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,587 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,148 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,967 |
| Asia Map Quiz | 0 | - | 4.99 | 906,811 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,937 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,832 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,944 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,388 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,258 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,768 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,619 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,087 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,681 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,758 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,722 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,433 |
| Countries that Border Poland | 0 | - | 4.99 | 171,321 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,512 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,255 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,365 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,789 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,279 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,043 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,604 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,534 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,383 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,749 |
| Counties of Ireland | 0 | - | 4.92 | 192,997 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,565 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,779 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,508 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,577 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,340 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,310 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,304 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,989 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,378 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,589 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,351 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,594 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,325 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,704 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,893 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,024 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,685 |
| Which City in Europe? | 0 | - | 4.83 | 106,603 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,412 |
| NATO Countries | 0 | - | 4.98 | 275,597 |
| EU Countries Quiz | 0 | - | 4.99 | 269,811 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,832 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,161 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,002 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,794 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,721 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,072 |
| Countries with NO Military | 0 | - | 4.97 | 61,149 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,190 |
| Countries of Africa | 0 | - | 5.00 | 2,507,030 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,832 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,872 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,678 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,330 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,779 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,439 |
