| Takes | Quiz | Points | Best |
|---|---|---|---|
| 488 | Add A Letter - Make an Element | - | - |
| 489 | Alliterative Collective Nouns of Animals | - | - |
| 550 | Complete the Periodic Table - Map Quiz #1 | - | - |
| 439 | Complete the Periodic Table - Map Quiz #2 | - | - |
| 1,641 | Divided Element Name Puzzle | - | - |
| 188 | Elements with the Longest Names | - | - |
| 442 | Periodic Table of Elements - Hard Version | - | - |
| 2,811 | Random Elements on the Empty Periodic Table | - | - |
| 1,104 | Same Start and End Letter - Science | - | - |