| Countries by First and Last Two Letters | 1,801,716 | 0 | - |
| Holy Roman Empire Countries | 54,659 | 0 | - |
| Countries Based on First Two Letters #1 | 196,181 | 0 | - |
| Countries of the World with a Borderless Map | 81,230 | 0 | - |
| Do You Have A Good Verbal Memory? | 72,796 | 0 | - |
| Top 10 Coldest African Countries | 21,276 | 0 | - |
| Fifty US States in One Minute | 3,516,368 | 0 | - |
| Countries Closest to Greece | 24,764 | 0 | - |
| Random Countries with Letters Missing | 93,252 | 0 | - |
| All Countries of the World by Area with Hints | 238,872 | 0 | - |
| Every African Country Shape | 85,869 | 0 | - |
| Countries by Languages in 90 Seconds | 710,599 | 0 | - |
| Click the European Countries in the Top Half by Elevation | 40,496 | 0 | - |
| Italian Foods | 72,121 | 0 | - |
| Most-Spoken Languages of the United States | 216,317 | 0 | - |
| Draw the World Map | 126,647 | 0 | - |
| Draw Borders in the Contiguous United States | 4,359 | - | - |
| World Countries - Blind Typing | 105,396 | 0 | - |
| Countries of Europe - One Minute Sprint | 1,318,649 | 0 | - |
| Monarchies of Europe | 97,217 | 0 | - |
| World's Biggest Islands | 139,497 | 0 | - |
| Landlocked Countries | 412,933 | 0 | - |
| Random Country Shapes Revealing Country Shapes | 75,083 | 0 | - |
| World Currency Quiz | 297,839 | 0 | - |
| Countries that Start with J | 595,201 | 0 | - |
| U.S. States Closest to Tokyo | 59,320 | 0 | - |
| Straits on the World Map | 7,095 | - | - |
| World Capitals Quiz | 5,026,081 | 0 | - |
| Second Biggest Cities by Country | 58,843 | 0 | - |
| Think Fast - Next Letter in the Alphabet | 151,842 | 0 | - |
| Départements, régions et préfectures sur une carte de France | 42,468 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 105,095 | 0 | - |
| Singapore Airlines Destinations on a Map | 23,997 | 0 | - |
| Random World Capitals on a Map | 132,986 | 0 | - |
| States of India | 189,694 | 0 | - |
| European Capitals - Sudden Death | 205,974 | 0 | - |
| History of China | 56,645 | 0 | - |
| Biggest Cities in Europe | 541,589 | 0 | - |
| U.S. State Flags | 166,718 | 0 | - |
| Countries of the World with an Empty Map | 3,360,228 | 0 | - |
| Countries with the 2nd Most Speakers | 27,099 | 0 | - |
| Every Asian Country Shape | 86,495 | 0 | - |
| Top 10 Biggest African Countries by Area | 215,485 | 0 | - |
| Countries Closest to India | 102,147 | 0 | - |
| Country Shapes in the Map of Europe #1 | 10,987 | - | - |
| Country Shapes in the World Map #1 - 30 Seconds Sprint | 15,824 | - | - |
| Country Shapes in the Map of Europe #3 | 7,870 | - | - |
| Sahel Countries on a Map | 20,946 | 0 | - |
| Country Flags With Only Two Colors | 87,664 | 0 | - |
| All Country Flags by Initial Letter in 2 Minutes | 55,674 | 0 | - |
| Southernmost Country by Clue | 17,602 | 0 | - |
| 12 x 12 Multiplication Table in 2 Minutes | 797,366 | 0 | - |
| U.S. States or European Countries by Population | 131,799 | 0 | - |
| Famous Ancient Romans | 84,988 | 0 | - |
| Countries of Europe in 1815 With a Map | 148,779 | 0 | - |
| Count in Roman Numerals - 30 Second Sprint | 101,354 | 0 | - |
| Top 10 Asian Countries by Population Increase | 107,766 | 0 | - |
| Departments of El Salvador (With a Map) | 8,899 | - | - |
| U.S. Presidents by Picture | 423,279 | 0 | - |
