| Quiz | Takes | Points | Best |
|---|---|---|---|
| Elements of the Periodic Table | 2,264,016 | 0 | - |
| Periodic Table: Click on Symbols | 317 | - | - |
| Elements of the Periodic Table 101-118 | 708 | - | - |
| Periodic Table of the Elements - Click Quiz | 1,077 | - | - |
| Periodic Table of the Elements on a "Map" | 100 | - | - |
| Random Sequential Elements on the Periodic Table | 4,508 | - | - |
| Periodic Table Quiz by Borders in 60 Seconds | 4,308 | - | - |
| Random Elements on the Empty Periodic Table | 2,856 | - | - |
| Periodic Table of Elements by Letter (ALL) | 2,469 | - | - |
| Click the Element on the Periodic Table | 5,070 | - | - |
| Elements of the Periodic Table by Symbol | 1,189 | - | - |
| Periodic Table of Elements Map Quiz | 998 | - | - |
| Similar Periodic Table Symbols Quiz | 10 | - | - |
| The Periodic Table of Elements Symbols Quiz | 195 | - | - |
| Name a Valid Element | 70,491 | 0 | - |
| Click Every Chemical Symbol | 19,798 | - | - |
| Random Symbol to Element | 94,215 | 0 | - |
| Category Elimination - Elements | 54,216 | 0 | - |
| Elements Named for Countries | 25,039 | 0 | - |