| Countries by First and Last Two Letters | 1,820,599 | 0 | - |
| Holy Roman Empire Countries | 54,875 | 0 | - |
| Countries Based on First Two Letters #1 | 198,212 | 0 | - |
| Countries of the World with a Borderless Map | 82,598 | 0 | - |
| Do You Have A Good Verbal Memory? | 74,547 | 0 | - |
| Top 10 Coldest African Countries | 22,084 | 0 | - |
| Fifty US States in One Minute | 3,551,279 | 0 | - |
| Countries Closest to Greece | 25,570 | 0 | - |
| Random Countries with Letters Missing | 96,797 | 0 | - |
| All Countries of the World by Area with Hints | 244,968 | 0 | - |
| Every African Country Shape | 88,060 | 0 | - |
| Countries by Languages in 90 Seconds | 737,351 | 0 | - |
| Click the European Countries in the Top Half by Elevation | 42,315 | 0 | - |
| Italian Foods | 73,113 | 0 | - |
| Most-Spoken Languages of the United States | 221,745 | 0 | - |
| Draw the World Map | 132,148 | 0 | - |
| Draw Borders in the Contiguous United States | 4,441 | - | - |
| World Countries - Blind Typing | 108,697 | 0 | - |
| Countries of Europe - One Minute Sprint | 1,333,485 | 0 | - |
| Monarchies of Europe | 98,618 | 0 | - |
| World's Biggest Islands | 140,425 | 0 | - |
| Landlocked Countries | 423,971 | 0 | - |
| Random Country Shapes Revealing Country Shapes | 78,758 | 0 | - |
| World Currency Quiz | 305,602 | 0 | - |
| Countries that Start with J | 605,541 | 0 | - |
| U.S. States Closest to Tokyo | 61,036 | 0 | - |
| Straits on the World Map | 7,230 | - | - |
| World Capitals Quiz | 5,095,718 | 0 | - |
| Second Biggest Cities by Country | 59,952 | 0 | - |
| Think Fast - Next Letter in the Alphabet | 155,698 | 0 | - |
| Départements, régions et préfectures sur une carte de France | 48,586 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,481 | 0 | - |
| Singapore Airlines Destinations on a Map | 25,202 | 0 | - |
| Random World Capitals on a Map | 135,344 | 0 | - |
| States of India | 195,162 | 0 | - |
| European Capitals - Sudden Death | 218,342 | 0 | - |
| History of China | 57,458 | 0 | - |
| Biggest Cities in Europe | 548,292 | 0 | - |
| U.S. State Flags | 172,124 | 0 | - |
| Countries of the World with an Empty Map | 3,389,054 | 0 | - |
| Countries with the 2nd Most Speakers | 29,332 | 0 | - |
| Every Asian Country Shape | 88,151 | 0 | - |
| Top 10 Biggest African Countries by Area | 218,035 | 0 | - |
| Countries Closest to India | 103,097 | 0 | - |
| Country Shapes in the Map of Europe #1 | 11,126 | - | - |
| Country Shapes in the World Map #1 - 30 Seconds Sprint | 16,208 | - | - |
| Country Shapes in the Map of Europe #3 | 8,013 | - | - |
| Sahel Countries on a Map | 21,438 | 0 | - |
| Country Flags With Only Two Colors | 88,923 | 0 | - |
| All Country Flags by Initial Letter in 2 Minutes | 61,132 | 0 | - |
| Southernmost Country by Clue | 17,812 | 0 | - |
| 12 x 12 Multiplication Table in 2 Minutes | 804,198 | 0 | - |
| U.S. States or European Countries by Population | 133,883 | 0 | - |
| Famous Ancient Romans | 85,700 | 0 | - |
| Countries of Europe in 1815 With a Map | 151,065 | 0 | - |
| Count in Roman Numerals - 30 Second Sprint | 103,512 | 0 | - |
| Top 10 Asian Countries by Population Increase | 108,739 | 0 | - |
| Departments of El Salvador (With a Map) | 9,425 | - | - |
| U.S. Presidents by Picture | 427,919 | 0 | - |
