| Countries With One Word And Two O's | 0 | - | 4.94 | 55,509 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,784 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,921 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,877 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,606,930 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,355 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,780 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,657 |
| Flags of North and South America | 0 | - | 4.99 | 370,697 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,981 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,218 |
| The Only American Country ... | 0 | - | 4.92 | 121,233 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,444 |
| US States Quiz | 0 | - | 5.00 | 16,794,561 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,255 |
| 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 | 91,861 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,521 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,680 |
| States of Mexico | 0 | - | 4.95 | 174,981 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,262 |
| 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 | 53,434 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,714 |
| States of Brazil | 0 | - | 4.97 | 87,271 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,628 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,482 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,124 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,554 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,171 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,719 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,951 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,044 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,853 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,244 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,426 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,133 |
| Bear in the Answers | 0 | - | 4.29 | 61,754 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,234 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,349 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,553 |
| Pixelated United States Map | 0 | - | 4.89 | 93,889 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,101 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,340 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,113 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,441 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,994 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,002 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,473 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,688 |
| U.S. States By Population | 0 | - | 4.92 | 152,853 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,978 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,218 |
| US States with an Empty Map | 0 | - | 5.00 | 621,823 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,014 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,022 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,336 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,202 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,820 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,040 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,346 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,562 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,353 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 972,455 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,438 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,521 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,334 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,432 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,004 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,934 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,258 |
| California Groups of Things | 0 | - | 4.25 | 45,345 |
| New York Groups of Things | 0 | - | 4.38 | 60,035 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,352 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,182 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,998 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,294 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,167 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,613 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,459 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,238 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,733 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,164 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,471 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,627 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,322 |
| Sea in the Answers | 0 | - | 4.10 | 48,728 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,442 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,419 |
| Famous People from Africa | 0 | - | 4.45 | 10,925 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Word Chain - Africa | 0 | - | 4.47 | 31,558 |
| Four Letter African Geography | 0 | - | 4.67 | 18,891 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,042 |
| Belize Country Quiz | 0 | - | 4.85 | 20,896 |
| 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 | 17,160 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,594 |
| 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 | 48,456 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,206 |
| Saint in the Answers | 0 | - | 4.10 | 44,232 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,735 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,080 |
| Australian Capitals | 0 | - | 4.92 | 62,670 |
| 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 | 101,126 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,769 |
| Canada Country Quiz | 0 | - | 4.54 | 132,152 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,939 |
| Canada A-Z | 0 | - | 4.73 | 32,737 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,887 |
| Official European Union Languages | 0 | - | 4.97 | 237,793 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,405 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,792 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,620 |
| Asia Map Quiz | 0 | - | 4.99 | 911,806 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,824 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,506 |
| Countries of Africa | 0 | - | 5.00 | 2,523,718 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,359 |
| African East Coast | 0 | - | 4.96 | 95,604 |
| 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 | 343,427 |
| 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 | 72,245 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 35,960 |
| Word Chain - South America | 0 | - | 4.51 | 23,848 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,316 |
| 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 | 31,759 |
| Peru Country Quiz | 0 | - | 4.54 | 48,501 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,639 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,553 |
| 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 | 59,762 |
| 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 | 40,813 |
| U.S. States by Borders | 0 | - | 4.61 | 35,217 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,378 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,860 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,105 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,319 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,282 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,503 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,115 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,435 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,452 |
| The Only European Country ... | 0 | - | 4.91 | 215,393 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,461 |
| Word Chain - France | 0 | - | 4.38 | 42,692 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,690 |
| 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 | 46,652 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,308 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,667 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,329 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,547 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,325 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,924 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,114 |
| Fast Math - Addition | 0 | - | 4.87 | 521,601 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,315 |
| Countries with Four Letters | 0 | - | 4.99 | 420,702 |
| Random Symbol to Element | 0 | - | 4.88 | 92,615 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,293 |
| Random Country to Capital | 0 | - | 4.98 | 915,807 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,816 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,956 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,609 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,727 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,495 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,347 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,974 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,775 |
