| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,965 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,481 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,449 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,570 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,906 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,944 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,298 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,293 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,135 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,485 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,171 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,459 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,931 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,242 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,949 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,363 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,965 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,181 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,876 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,534 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,951 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,420 |
| Central American Countries | 0 | - | 4.98 | 154,899 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,210 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,922 |
| Name a Valid African Country | 0 | - | 4.98 | 152,793 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,993 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,539 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,659 |
| States of Mexico | 0 | - | 4.95 | 172,995 |
| States of Brazil | 0 | - | 4.98 | 86,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,750 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,029 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,942 |
| Which City in Latin America? | 0 | - | 4.63 | 46,817 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,831 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,263 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,858 |
| Geography of Spain | 0 | - | 4.59 | 21,937 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 123,995 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,880 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,364 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,752 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,905 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,348 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,528 |
| Asia Map Quiz | 0 | - | 4.99 | 905,593 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,784 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,114 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,280 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,717 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,017 |
| Random Country to Capital | 0 | - | 4.98 | 910,379 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,277 |
| Countries of Africa | 0 | - | 5.00 | 2,503,948 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,176 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,357 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,405 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,421 |
| Australia Map Quiz | 0 | - | 4.94 | 342,200 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,036 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,454 |
| Rivers of the United States | 0 | - | 4.93 | 65,422 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,815 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,371 |
| Name a City - European Countries | 0 | - | 4.92 | 64,254 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,085 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,694 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,313 |
| The Only European Country ... | 0 | - | 4.91 | 213,445 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,805 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,298 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,247 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,300 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,776 |
| Belize Country Quiz | 0 | - | 4.85 | 20,778 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,245 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,274 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,766 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,104 |
| U.S. State Flags | 0 | - | 4.89 | 166,646 |
| Flags of North and South America | 0 | - | 4.99 | 365,300 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,189 |
| Counties of England | 0 | - | 4.97 | 788,206 |
| Hawaiian Islands | 0 | - | 4.83 | 42,393 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,799 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| African East Coast | 0 | - | 4.96 | 94,901 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,830 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,652 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,630 |
| Random European City to Country | 0 | - | 4.69 | 116,210 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Europe Capital to Country | 0 | - | 4.99 | 247,254 |
| Asia Capital to Country | 0 | - | 4.96 | 125,601 |
| Capital Cities Chain | 0 | - | 4.84 | 81,791 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,260 |
| European Capitals by Map | 0 | - | 4.99 | 135,889 |
| African Capitals by Map | 0 | - | 4.99 | 132,030 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,725 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,946 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,627 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,138 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,319 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,852 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,087 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,027 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,006 |
| Countries of the Middle East | 0 | - | 4.96 | 198,680 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,122 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| Countries by Emojis | 0 | - | 4.99 | 235,769 |
| African Island Countries | 0 | - | 4.96 | 100,640 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,010 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,151 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,569 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,342 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,453 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,569 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,662 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,177 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,451 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,311 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,123 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,411 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,389 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| North America Map Quiz | 0 | - | 4.98 | 243,946 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,155 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,254 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,848 |
| Australian States and Territories | 0 | - | 4.95 | 140,539 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,482 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,003 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,574 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,986 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,567 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,221 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,503 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,428 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,580 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,907 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,876 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,956 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,245 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,686 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,789 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,665 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,885 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,753 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,043 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,469 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,033 |
| Official Cities in the UK | 0 | - | 4.89 | 280,097 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,072 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,031 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,623 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,036 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,556 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,322 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,341 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,950 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,376 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,557 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| UK Immigration by Country | 0 | - | 4.94 | 139,478 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,268 |
