| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,357 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,436 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,211 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,072 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,423 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,914 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,115 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,232 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,501 |
| Which South American Country? | 0 | - | 4.69 | 51,776 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,205 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,271 |
| Chile Country Quiz | 0 | - | 4.75 | 39,822 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,682 |
| Peru Country Quiz | 0 | - | 4.54 | 48,408 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,221 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,939 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,057 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,854 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,577 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,355 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,411 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,073 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,930 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,833 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,584 |
| Name a Valid African Country | 0 | - | 4.98 | 153,196 |
| States of Mexico | 0 | - | 4.95 | 174,045 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,033 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,374 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,221 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,550 |
| States of Brazil | 0 | - | 4.98 | 86,787 |
| Central American Countries | 0 | - | 4.98 | 155,326 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,428 |
| US States Quiz | 0 | - | 5.00 | 16,744,767 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,717 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,784 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,578 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,579 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,258 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,097 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,302 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,407,336 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,262 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,096 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,340 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,727 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,986 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,266 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,045 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,546 |
| US States with an Empty Map | 0 | - | 5.00 | 620,257 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,230 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,573 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,559 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,567 |
| Drinks by Country | 0 | - | 4.30 | 59,227 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,561 |
| Beers by Country | 0 | - | 4.45 | 96,800 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,768 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,883 |
| Rivers of the United States | 0 | - | 4.93 | 65,695 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,646 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,895 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,606 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,629 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,734 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,092 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,889 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,799 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,603 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,790 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,489 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,082 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,914 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,329 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,638 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,008 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,055 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,268 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,101 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,646 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,029 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,584 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,371 |
| Countries that Beat China | 0 | - | 4.86 | 114,957 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,187 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,413 |
| Belize Country Quiz | 0 | - | 4.85 | 20,843 |
| Panama Country Quiz | 0 | - | 4.61 | 25,652 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,266 |
| Free in the Answers | 0 | - | 4.11 | 51,317 |
| States that Beat California | 0 | - | 4.54 | 63,342 |
| States that Beat New York | 0 | - | 4.51 | 44,667 |
| States that Beat Texas | 0 | - | 4.58 | 44,166 |
| American History Quotes #1 | 0 | - | 4.37 | 95,741 |
| American History Quotes #2 | 0 | - | 4.38 | 41,252 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,117 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,106 |
| Movies by State | 0 | - | 4.27 | 40,465 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,784 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,441 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,998 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,501 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,854 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,868 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,758 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,441 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,344 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,966 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,504 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,359 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,160 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,440 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,815 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,823 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,201 |
| Name the Constellations | 0 | - | 4.58 | 44,764 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,682,275 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,007,675 |
| Countries that Beat India | 0 | - | 4.41 | 62,661 |
| Countries of Africa | 0 | - | 5.00 | 2,515,109 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,715 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,047 |
| African East Coast | 0 | - | 4.96 | 95,304 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,193 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,132 |
| Countries that Beat D.R. Congo | 0 | - | 4.74 | 41,577 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,025 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,050 |
| Australian Capitals | 0 | - | 4.92 | 62,616 |
| Australia Map Quiz | 0 | - | 4.94 | 342,913 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,908 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,395 |
| History of Mexico | 0 | - | 4.58 | 15,245 |
| South American Physical Geography | 0 | - | 4.58 | 18,292 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,914 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,422 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,541 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,240 |
| Random U.S. City to State | 0 | - | 4.45 | 75,512 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,801 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,398 |
| America in the Answers | 0 | - | 3.80 | 74,622 |
| States that Beat Alaska | 0 | - | 4.49 | 26,419 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,708 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,683 |
| States that Beat Florida | 0 | - | 4.32 | 40,662 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,083 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,225 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,082 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,619 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,525 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 22,707 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,719 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,525 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,668,509 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,953 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,649 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,496 |
| Musical Acts by State | 0 | - | 4.05 | 19,562 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,809 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,157 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,246 |
| O Canada Lyrics | 0 | - | 4.47 | 50,832 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,190 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,658 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,383 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,538 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,743 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,826 |
| Official European Union Languages | 0 | - | 4.97 | 237,318 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,129 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,644 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,997 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,930 |
| The Only European Country ... | 0 | - | 4.91 | 214,593 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,995 |
| Countries that Beat France | 0 | - | 4.49 | 75,317 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,693 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,683 |
| Italian Foods | 0 | - | 4.31 | 72,331 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,358 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,206 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,508 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,062 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,624 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,509 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,454 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,370 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,211 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,568 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,729 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,692 |
| Asia Map Quiz | 0 | - | 4.99 | 909,001 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,929 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,879 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,165 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,630 |
