| Takes | Quiz | Points | Best |
|---|---|---|---|
| 93 | 10 Simple Chemical Hydrocarbon Names from Formulae | - | - |
| 924 | 20 Largest 'Solar system' bodies by radius in km. | - | - |
| 40 | Find Capital Cities from Periodic Symbol - 1 | - | - |
| 83 | Find Countries from Periodic Symbol 1 | - | - |
| 64 | Find Countries from Periodic Symbol - 2 | - | - |
| 94 | Find Countries from Periodic Symbol - 3 | - | - |
| 768 | Name the 18 Non-Metal Elements | - | - |