| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,964 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,585 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,913 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,957 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,307 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,305 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,789 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,376 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,969 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,177 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,457 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,243 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,279 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,406 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,013 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,423 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,622 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,033 |
| Asia Map Quiz | 0 | - | 4.99 | 906,095 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,463 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,556 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,004 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,626 |
| Random Country to Capital | 0 | - | 4.98 | 910,747 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,664 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,517 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,906 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,905 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,745 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,113 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,378 |
| The Only European Country ... | 0 | - | 4.91 | 213,558 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,896 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,359 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,169 |
| Countries with Four Letters | 0 | - | 4.99 | 418,148 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,111 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,083 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,340 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,109 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,675 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,063 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,649 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,702 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,782 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,259 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,676 |
| Europe Capital to Country | 0 | - | 4.99 | 247,337 |
| Asia Capital to Country | 0 | - | 4.96 | 125,644 |
| Capital Cities Chain | 0 | - | 4.84 | 81,832 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,328 |
| European Capitals by Map | 0 | - | 4.99 | 135,999 |
| African Capitals by Map | 0 | - | 4.99 | 132,078 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,991 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,456 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,899 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,186 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,308 |
| Country Chain | 0 | - | 4.96 | 215,595 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,764 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,092 |
| Countries of the Middle East | 0 | - | 4.96 | 198,746 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,786 |
| Countries by Emojis | 0 | - | 4.99 | 235,893 |
| African Island Countries | 0 | - | 4.96 | 100,686 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,039 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,852 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,651 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Islands by Country #1 | 0 | - | 4.87 | 174,415 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,854 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,227 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,295 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,689 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,605 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,388 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,956 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,612 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,687 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,096 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,215 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,485 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,173 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,332 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,147 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,443 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,614 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,001 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,153 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,310 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,608 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,226 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,480 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,497 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,976 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,416 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,085 |
| North America Map Quiz | 0 | - | 4.98 | 244,095 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,359 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,287 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,442 |
| Flags of North and South America | 0 | - | 4.99 | 365,972 |
| Australian States and Territories | 0 | - | 4.95 | 140,564 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,422 |
| Counties of England | 0 | - | 4.97 | 788,516 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,594 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,033 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,608 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,288 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,601 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,477 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,645 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,716 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,756 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,845 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,714 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,918 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Official Cities in the UK | 0 | - | 4.89 | 280,250 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,055 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,899 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,588 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,570 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,346 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,037 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,382 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| The Only Country ... | 0 | - | 4.91 | 79,744 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,336 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,390 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,114 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,294 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,776 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,307 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,554 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,578 |
| Monarchies of Europe | 0 | - | 4.90 | 97,231 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,312 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,606 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,129 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,296 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,392 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,549 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,594 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| The Only American Country ... | 0 | - | 4.92 | 120,675 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,747 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,207 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,244 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,941 |
| European Countries with One Border | 0 | - | 4.97 | 181,495 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,003 |
| Random Countries by Borders | 0 | - | 4.99 | 81,599 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,028 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,056 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,023 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,574 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,982 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,542 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,952 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,318 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,881 |
| Flags of Oceania | 0 | - | 5.00 | 254,755 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,700 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,785 |
| Regions of Italy | 0 | - | 4.92 | 74,611 |
| States of India | 0 | - | 4.94 | 189,762 |
| Japanese Prefectures | 0 | - | 4.98 | 134,348 |
| Provinces of China | 0 | - | 4.97 | 199,760 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,170 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,853 |
| States of Germany | 0 | - | 4.96 | 149,840 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |