| Brazil States Map Quiz | 0 | - | 4.85 | 47,591 |
| States of Brazil | 0 | - | 4.97 | 86,941 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,297 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,474 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,751 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,255 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,385 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,236 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,106 |
| States of Mexico | 0 | - | 4.95 | 174,359 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,244 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,809 |
| South American Cities on the Map | 0 | - | 4.56 | 35,294 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,730 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,718 |
| Flags of North and South America | 0 | - | 4.99 | 369,528 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,552 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,661 |
| The Only American Country ... | 0 | - | 4.92 | 121,096 |
| European Countries with One Border | 0 | - | 4.97 | 182,015 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,890 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,353 |
| Peru Country Quiz | 0 | - | 4.54 | 48,440 |
| Chile Country Quiz | 0 | - | 4.75 | 39,856 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,718 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,449 |
| US States Quiz | 0 | - | 5.00 | 16,762,303 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,152 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,242 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,508 |
| Which South American Country? | 0 | - | 4.69 | 51,802 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,451 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,965 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,658 |
| Central American Countries | 0 | - | 4.98 | 155,427 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,943 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,971 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,372 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,670 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,144 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,609 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,495 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,371 |
| South American Physical Geography | 0 | - | 4.58 | 18,297 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,462 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,174 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,268 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,891 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,981 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,000 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,973 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,315 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,021 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,646 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,235 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,004 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,358 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,735 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,894 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,170 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,155 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,639 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,484 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,171 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,134 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,367 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,779 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,336 |
| Asia Map Quiz | 0 | - | 4.99 | 909,995 |
| Pixelated United States Map | 0 | - | 4.89 | 93,746 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,229 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,819 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,816 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,229 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,467 |
| U.S. States By Population | 0 | - | 4.92 | 152,703 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,792 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,940 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,188 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,853 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,572 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,354 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,349 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,775 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,971 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,741 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,034 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,148 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,362 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,332 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,912 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,139 |
| US States with an Empty Map | 0 | - | 5.00 | 620,879 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,196 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,986 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,801 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,376 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,988 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,165 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,158 |
| The Only European Country ... | 0 | - | 4.91 | 214,862 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,874 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,147 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,420 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,839 |
| Countries of Africa | 0 | - | 5.00 | 2,517,934 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,149 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,669 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,093 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,296 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,441 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,937 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,927 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,073 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,285 |
| Australia Map Quiz | 0 | - | 4.94 | 343,080 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,036 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,209 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,257 |
| African East Coast | 0 | - | 4.96 | 95,420 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,417 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,148 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,001 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,719 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,430 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,667 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,941 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,196 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,009 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,297 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,752 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,278 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,671 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,845 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,964 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,322 |
| Europe Capital to Country | 0 | - | 4.99 | 248,657 |
| Asia Capital to Country | 0 | - | 4.96 | 126,073 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,965 |
| European Capitals by Map | 0 | - | 4.99 | 137,424 |
| African Capitals by Map | 0 | - | 4.99 | 132,705 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,641 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,524 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,900 |
| European Coastal Capitals | 0 | - | 4.95 | 90,036 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,311 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,579 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,541 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,643 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,150 |
| Countries of the Middle East | 0 | - | 4.96 | 199,669 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,625 |
| Slavic Countries | 0 | - | 4.96 | 111,153 |
| African Island Countries | 0 | - | 4.96 | 101,072 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,636 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,386 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,062 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,170 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,878 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,607 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,084 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,044 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,128 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,345 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,452 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,627 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,827 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,600 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,668 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,522 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,762 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,404 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,431 |
| North America Map Quiz | 0 | - | 4.98 | 246,113 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,587 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,760 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,004 |
| Australian States and Territories | 0 | - | 4.96 | 141,248 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,439 |
| Counties of England | 0 | - | 4.97 | 791,835 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,156 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,640 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,108 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,072 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,049 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,283 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,422 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,052 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,647 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,593 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,027 |
