| African Countries by First 2 Letters | 0 | - | 4.96 | 266,573 |
| African East Coast | 0 | - | 4.96 | 95,077 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,850 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,461 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,500 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,697 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,724 |
| Australia True or False | 0 | - | 4.87 | 56,517 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,305 |
| African Great Lakes | 0 | - | 4.82 | 65,196 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,381 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,118 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,232 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,057 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,652 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,172 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,462 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,720 |
| Mali Country Quiz | 0 | - | 4.84 | 24,619 |
| Libya Country Quiz | 0 | - | 4.61 | 25,197 |
| Africa A-Z | 0 | - | 4.57 | 46,381 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,472 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,443 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,183 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,535 |
| Famous People from Africa | 0 | - | 4.45 | 10,859 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,210 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,909 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,237 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,619 |
| Germany True or False? | 0 | - | 4.61 | 48,539 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,399 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,136 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,698 |
| African Physical Geography | 0 | - | 4.51 | 31,571 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Provinces of South Africa | 0 | - | 4.74 | 21,391 |
| Geography of South Africa | 0 | - | 4.54 | 17,146 |
| History of South Africa | 0 | - | 4.60 | 17,603 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,485 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,235 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,596 |
| Official European Union Languages | 0 | - | 4.97 | 236,795 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,717 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,285 |
| France Multiple Choice | 0 | - | 4.38 | 40,638 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,860 |
| Asia Map Quiz | 0 | - | 4.99 | 907,266 |
| Country Confusion | 0 | - | 4.98 | 61,730 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,546 |
| Countries of Africa | 0 | - | 5.00 | 2,508,658 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,444 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,612 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,835 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,692 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,652 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,599 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,157 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,953 |
| African Island Countries | 0 | - | 4.96 | 100,813 |
| Togo Country Quiz | 0 | - | 4.64 | 18,835 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,485 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,471 |
| Ivory Coast Country Quiz | 0 | - | 4.59 | 21,176 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,534 |
| Niger Country Quiz | 0 | - | 4.69 | 21,909 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,407 |
| Mauritania Country Quiz | 0 | - | 4.63 | 18,495 |
| Algeria Country Quiz | 0 | - | 4.59 | 29,298 |
| Tunisia Country Quiz | 0 | - | 4.60 | 29,567 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,821 |
| Australian States and Territories | 0 | - | 4.96 | 140,928 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,024 |
| Australia Map Quiz | 0 | - | 4.94 | 342,551 |
| Flags of North and South America | 0 | - | 4.99 | 367,471 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,164 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,186 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,265 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,384 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,026 |
| North America Map Quiz | 0 | - | 4.98 | 244,543 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,029 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,125 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,636 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,193 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,225 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,509 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,484 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Sahel Countries on a Map | 0 | - | 4.99 | 20,989 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,063 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,211 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,377 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,054 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,620 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,730 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,312 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,408 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,492 |
| The Only European Country ... | 0 | - | 4.91 | 213,925 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,874 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,896 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,997 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,597 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,509 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,290 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,219 |
| Slavic Countries | 0 | - | 4.96 | 110,881 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,574 |
| Counties of England | 0 | - | 4.97 | 789,427 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,096 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,799 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,367 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,796 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,444 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,277 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,749 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,515 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,712 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,502 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,810 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,181 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,192 |
| Countries of the Middle East | 0 | - | 4.96 | 198,981 |
| History of Egypt | 0 | - | 4.58 | 23,937 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,772 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,232 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,928 |
| States of India | 0 | - | 4.94 | 190,245 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,787 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,346 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,261 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| The Only African Country ... | 0 | - | 4.99 | 128,383 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,786 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,877 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,381 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,088 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,130 |
| Name a Valid African Country | 0 | - | 4.98 | 152,968 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,499 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,826 |
| Gambia Country Quiz | 0 | - | 4.16 | 17,761 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,064 |
| Flags of Oceania | 0 | - | 5.00 | 255,307 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,929 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,445 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,229 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,528 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,064 |
| Regions of New Zealand | 0 | - | 4.85 | 28,147 |
| The Only American Country ... | 0 | - | 4.92 | 120,780 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,362 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,105 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,930 |
| States of Mexico | 0 | - | 4.95 | 173,399 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,837 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,006 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,398 |
| States of Brazil | 0 | - | 4.98 | 86,423 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,356 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,879 |
| Central American Countries | 0 | - | 4.98 | 155,081 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,984 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,000 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,015 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,969 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,037 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,363 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,676 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,887 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,203 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,010 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,538 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,091 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,645 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,511 |
| US States Quiz | 0 | - | 5.00 | 16,705,774 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,320 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,546 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,382 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,513 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,349 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,272 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,140 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,060 |
