| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,393 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,392 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,603 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,803 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,856 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,922 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,783 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,672 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,354 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,009 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,301 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,296 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,552 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,606 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,284 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,005 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,776 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,816 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,835 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,990 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,592 |
| Peru Country Quiz | 0 | - | 4.54 | 48,760 |
| Chile Country Quiz | 0 | - | 4.77 | 40,131 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,906 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,970 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,123 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,709 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,560 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,401 |
| US States Quiz | 0 | - | 5.00 | 16,918,976 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,749 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,076 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,932 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,637 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,353 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,606 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,097 |
| Central American Countries | 0 | - | 4.98 | 156,780 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,964 |
| Which South American Country? | 0 | - | 4.69 | 52,003 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,071 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,229 |
| Name a Valid African Country | 0 | - | 4.98 | 154,367 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,041 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,253 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,072 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,127 |
| States of Mexico | 0 | - | 4.96 | 176,799 |
| States of Brazil | 0 | - | 4.97 | 88,609 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,176 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,098 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,385 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,403 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,155 |
| Geography of Spain | 0 | - | 4.59 | 22,107 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,565 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,990 |
| Which City in Europe? | 0 | - | 4.83 | 107,571 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,697 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,826 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,063 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,508 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,749 |
| Oceania Map Quiz | 0 | - | 4.98 | 652,833 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,884 |
| Asia Map Quiz | 0 | - | 4.99 | 919,747 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,238 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,067 |
| US States with an Empty Map | 0 | - | 5.00 | 626,032 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,385 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,850 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,520 |
| Random U.S. City to State | 0 | - | 4.45 | 76,552 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,759 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,809 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,818 |
| Random Country to Capital | 0 | - | 4.98 | 922,864 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,927 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,124 |
| Countries of Africa | 0 | - | 5.00 | 2,545,140 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,587 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,250 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,525 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,586 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,236 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,889 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,661 |
| Australia Map Quiz | 0 | - | 4.95 | 345,170 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,050 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,671 |
| Rivers of the United States | 0 | - | 4.93 | 66,342 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,482 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,319 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,951 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,347 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,694 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,919 |
| Name a City - European Countries | 0 | - | 4.90 | 65,625 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,243 |
| Which City in Latin America? | 0 | - | 4.63 | 47,070 |
| Which City in Canada? | 0 | - | 4.83 | 57,149 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,586 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,110 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,695 |
| The Only European Country ... | 0 | - | 4.91 | 217,412 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,818 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,890 |
| Belize Country Quiz | 0 | - | 4.85 | 21,013 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,732 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,934 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,301 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,156 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,237 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,241 |
| Flags of North and South America | 0 | - | 4.99 | 374,371 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,702 |
| Counties of England | 0 | - | 4.97 | 798,939 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,585 |
| Geography of China | 0 | - | 4.21 | 13,976 |
| African East Coast | 0 | - | 4.96 | 96,286 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,265 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,486 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,576 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,964 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,399 |
| Random European City to Country | 0 | - | 4.69 | 117,900 |
| Random Asian City to Country | 0 | - | 4.56 | 44,561 |
| Europe Capital to Country | 0 | - | 4.99 | 250,892 |
| Asia Capital to Country | 0 | - | 4.96 | 126,877 |
| Capital Cities Chain | 0 | - | 4.83 | 82,960 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,209 |
| European Capitals by Map | 0 | - | 4.99 | 139,983 |
| African Capitals by Map | 0 | - | 4.99 | 134,177 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,600 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,641 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,300 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,641 |
| European Coastal Capitals | 0 | - | 4.95 | 90,824 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,678 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,874 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,927 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,119 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,389 |
| Countries of the Middle East | 0 | - | 4.96 | 201,700 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,564 |
| Slavic Countries | 0 | - | 4.96 | 111,884 |
| Countries by Emojis | 0 | - | 4.99 | 240,454 |
| African Island Countries | 0 | - | 4.96 | 101,877 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,117 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,649 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,244 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,799 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,854 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,932 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,030 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,717 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,800 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,489 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,229 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,442 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,362 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,406 |
| North America Map Quiz | 0 | - | 4.98 | 249,484 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,105 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,413 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,173 |
| Australian States and Territories | 0 | - | 4.96 | 142,238 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,071 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,115 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,420 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,651 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,458 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,236 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,847 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,769 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,735 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,339 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,625 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,920 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,346 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,254 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,673 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,356 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,582 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,166 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,004 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,631 |
