| Countries With One Word And Two O's | 0 | - | 4.94 | 55,510 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,784 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,926 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,878 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,005 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,364 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,781 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,658 |
| Flags of North and South America | 0 | - | 4.99 | 370,726 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,994 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,219 |
| The Only American Country ... | 0 | - | 4.92 | 121,236 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,447 |
| US States Quiz | 0 | - | 5.00 | 16,794,987 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,261 |
| Heart in the Answers | 0 | - | 4.02 | 43,102 |
| Mother in the Answers | 0 | - | 4.05 | 34,802 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,865 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,523 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,681 |
| States of Mexico | 0 | - | 4.95 | 174,987 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,263 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,276 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,536 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,437 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,717 |
| States of Brazil | 0 | - | 4.97 | 87,275 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,629 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,494 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,127 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,562 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,190 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,722 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,951 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,053 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,856 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,253 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,431 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,136 |
| Bear in the Answers | 0 | - | 4.29 | 61,757 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,234 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,362 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,555 |
| Pixelated United States Map | 0 | - | 4.89 | 93,891 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,102 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,343 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,135 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,445 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,998 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,003 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,476 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,693 |
| U.S. States By Population | 0 | - | 4.92 | 152,854 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,981 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,219 |
| US States with an Empty Map | 0 | - | 5.00 | 621,847 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,015 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,023 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,337 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,204 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,825 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,054 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,348 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,564 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,353 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 972,499 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,442 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,525 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,335 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,434 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,006 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,937 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,265 |
| California Groups of Things | 0 | - | 4.25 | 45,345 |
| New York Groups of Things | 0 | - | 4.38 | 60,036 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,354 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,184 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,016 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,296 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,172 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,613 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,463 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,239 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,735 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,166 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,474 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,630 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,322 |
| Sea in the Answers | 0 | - | 4.10 | 48,730 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,449 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,421 |
| Famous People from Africa | 0 | - | 4.45 | 10,926 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Word Chain - Africa | 0 | - | 4.47 | 31,558 |
| Four Letter African Geography | 0 | - | 4.67 | 18,896 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,042 |
| Belize Country Quiz | 0 | - | 4.85 | 20,897 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,176 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,756 |
| African-American Historical Figures | 0 | - | 4.18 | 17,161 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,668 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,156 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,809 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,093 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| German Groups of Things | 0 | - | 4.46 | 38,397 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,458 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,206 |
| Saint in the Answers | 0 | - | 4.10 | 44,235 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,765 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,091 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,414 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,530 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,143 |
| United States Country Quiz | 0 | - | 4.43 | 101,128 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,771 |
| Canada Country Quiz | 0 | - | 4.54 | 132,156 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,941 |
| Canada A-Z | 0 | - | 4.73 | 32,737 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,889 |
| Official European Union Languages | 0 | - | 4.97 | 237,796 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,407 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,796 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,630 |
| Asia Map Quiz | 0 | - | 4.99 | 911,837 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,824 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,509 |
| Countries of Africa | 0 | - | 5.00 | 2,523,794 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,361 |
| African East Coast | 0 | - | 4.96 | 95,607 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,437 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,020 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,261 |
| Australia Map Quiz | 0 | - | 4.94 | 343,433 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,005 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,489 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,246 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 36,117 |
| Word Chain - South America | 0 | - | 4.51 | 23,849 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,317 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,487 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,510 |
| Chile Country Quiz | 0 | - | 4.75 | 39,921 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,760 |
| Peru Country Quiz | 0 | - | 4.54 | 48,501 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,664 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,555 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,872 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,769 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,262 |
| New England States | 0 | - | 4.51 | 59,763 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,676 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,958 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,599 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,859 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,814 |
| U.S. States by Borders | 0 | - | 4.61 | 35,217 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,380 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,862 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,105 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,321 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,290 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,503 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,121 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,438 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,455 |
| The Only European Country ... | 0 | - | 4.91 | 215,407 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,465 |
| Word Chain - France | 0 | - | 4.38 | 42,693 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,691 |
| British Groups of Things | 0 | - | 4.25 | 82,798 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,654 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,310 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,676 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,351 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,552 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,327 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,927 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,128 |
| Fast Math - Addition | 0 | - | 4.87 | 521,602 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,322 |
| Countries with Four Letters | 0 | - | 4.99 | 420,713 |
| Random Symbol to Element | 0 | - | 4.88 | 92,618 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,331 |
| Random Country to Capital | 0 | - | 4.98 | 915,845 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,822 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,957 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,611 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,731 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,511 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,350 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,976 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,780 |
