| Quiz | Takes | Points | Best |
|---|---|---|---|
| Elements of the Periodic Table | 2,246,064 | 0 | - |
| Periodic Table: Click on Symbols | 315 | - | - |
| Elements of the Periodic Table 101-118 | 704 | - | - |
| Periodic Table of the Elements - Click Quiz | 912 | - | - |
| Periodic Table of the Elements on a "Map" | 97 | - | - |
| Random Sequential Elements on the Periodic Table | 4,474 | - | - |
| Periodic Table Quiz by Borders in 60 Seconds | 4,287 | - | - |
| Random Elements on the Empty Periodic Table | 2,836 | - | - |
| Periodic Table of Elements by Letter (ALL) | 2,431 | - | - |
| Click the Element on the Periodic Table | 4,821 | - | - |
| Elements of the Periodic Table by Symbol | 1,173 | - | - |
| Periodic Table of Elements Map Quiz | 988 | - | - |
| Similar Periodic Table Symbols Quiz | 9 | - | - |
| The Periodic Table of Elements Symbols Quiz | 186 | - | - |
| Name a Valid Element | 70,118 | 0 | - |
| Click Every Chemical Symbol | 19,666 | - | - |
| Random Symbol to Element | 93,180 | 0 | - |
| Category Elimination - Elements | 53,749 | 0 | - |
| Elements Named for Countries | 24,749 | 0 | - |