| Australian Capitals | 0 | - | 4.92 | 62,684 |
| Australian States and Territories | 0 | - | 4.96 | 141,551 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,199 |
| Australia True or False | 0 | - | 4.87 | 56,736 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,402 |
| Australia Country Quiz | 0 | - | 4.43 | 69,493 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,752 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,381 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,680 |
| Animals of Australia | 0 | - | 4.52 | 42,270 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,114 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,616 |
| NFL Football Last Names | 0 | - | 4.43 | 171,283 |
| Flags of Oceania | 0 | - | 5.00 | 257,718 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,956 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,214 |
| Word Chain - Australia | 0 | - | 4.37 | 38,104 |
| Regions of New Zealand | 0 | - | 4.85 | 28,437 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,434 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,203 |
| Name a Valid African Country | 0 | - | 4.98 | 153,632 |
| Palau Country Quiz | 0 | - | 4.90 | 22,952 |
| AFL Teams | 0 | - | 4.40 | 40,225 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,399 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,472 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,545 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,181 |
| Austria... or Australia? | 0 | - | 4.68 | 104,193 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,651 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 488,238 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 711,583 |
| Famous Australians by Description | 0 | - | 4.23 | 27,841 |
| Australian Slang | 0 | - | 4.24 | 28,582 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,541 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,390 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,667 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,694 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,567 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,692 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,406 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,581 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,962 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,254 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,237 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,388 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,021 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,741 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,989 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,551 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,477 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,628 |
| Countries that Beat China | 0 | - | 4.86 | 115,381 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,071 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,828 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,930 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,772 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,994 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,205 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,695 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,130 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,696 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,947 |
| Official European Union Languages | 0 | - | 4.97 | 237,954 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,511 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,153 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,776 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,506 |
| Asia Map Quiz | 0 | - | 4.99 | 913,206 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,442 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,553 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,780 |
| Countries of Africa | 0 | - | 5.00 | 2,527,085 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,477 |
| African East Coast | 0 | - | 4.96 | 95,709 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,526 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,027 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,639 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,221 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,002 |
| Australia Map Quiz | 0 | - | 4.95 | 343,615 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,846 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,026 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,277 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,638 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,751 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,138 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,906 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,521 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,534 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,318 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,718 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,841 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,633 |
| The Only European Country ... | 0 | - | 4.91 | 215,710 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,600 |
| Italian Foods | 0 | - | 4.30 | 72,578 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,722 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,471 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,297 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,321 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,700 |
| NBA Players by Last Name | 0 | - | 4.30 | 84,462 |
| Countries that Beat India | 0 | - | 4.41 | 62,830 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,811 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,331 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,502 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,063 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,884 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,976 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,015 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,485 |
| African Island Countries | 0 | - | 4.96 | 101,324 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,914 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,069 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,664 |
| Flags of North and South America | 0 | - | 4.99 | 371,347 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,478 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,701 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,151 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,391 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,343 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,410 |
| North America Map Quiz | 0 | - | 4.98 | 247,285 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,610 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,933 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,855 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,925 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,553 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,770 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,660 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,989 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,756 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,139 |
| Celtic Nations | 0 | - | 4.69 | 46,895 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,325 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,869 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,904 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,191 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,767 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,108 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,630 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,893 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,627 |
| Slavic Countries | 0 | - | 4.96 | 111,399 |
| Countries that Beat France | 0 | - | 4.49 | 75,563 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,262 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,848 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,100 |
| Geography of Spain | 0 | - | 4.59 | 22,036 |
| Counties of England | 0 | - | 4.97 | 793,959 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,508 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,290 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,833 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,630 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,589 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,010 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,417 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,877 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,739 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,543 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,165 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,172 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,854 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,664 |
| Countries of the Middle East | 0 | - | 4.96 | 200,559 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,401 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,828 |
| Unusual NBA Names | 0 | - | 3.80 | 191,547 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,675 |
| Country Nicknames | 0 | - | 3.95 | 97,883 |
| Superhero Nicknames | 0 | - | 4.21 | 61,481 |
| Rappers Real Names | 0 | - | 4.08 | 71,278 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 148,926 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,429 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,646 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,518 |
| States of India | 0 | - | 4.94 | 192,240 |
| States of India Map Quiz | 0 | - | 4.83 | 26,313 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,070 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,617 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,483 |
| African Great Lakes | 0 | - | 4.82 | 65,919 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,245 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,577 |
| The Only African Country ... | 0 | - | 4.98 | 128,852 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,015 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,317 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,939 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,564 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,146 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,882 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,981 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,696 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,983 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,338 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,266 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,065 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,467 |
