| Taken | Quiz | Updated | # Nom. |
|---|---|---|---|
| 184 | Random German words #1 | 2023-03-08 | 0 |
| 162 | Country flags with the highest percentage of each color | 2023-03-17 | 0 |
| 121 | Random German words #2 | 2023-03-08 | 0 |
| 108 | Random German words #3 | 2023-03-16 | 0 |
| 90 | Solid, liquid, or gas? | 2023-05-09 | 0 |
| 58 | Most abundant elements in the human body | 2024-10-24 | 0 |
| 54 | Lesser known animals by picture | 2023-03-16 | 0 |
| 49 | Random chemical formulas | 2024-10-24 | 0 |
| 46 | Solar system facts | 2023-12-07 | 0 |
| 41 | Austrian State Flags | 2023-02-23 | 0 |
| 40 | Name all metalloids | 2023-08-21 | 0 |
| 33 | Stars | 2023-12-08 | 0 |
| 33 | Elements by lyrics of the periodic table song | 2024-10-24 | 0 |
| 30 | Elements whose symbols don't match the English name | 2024-10-15 | 1 |
| 30 | Most abundant elements in the universe | 2024-10-24 | 0 |
| 26 | Elements by clue | 2024-10-08 | 0 |
| 25 | Elements by atomic number | 2024-10-29 | 0 |
| 24 | Solar system facts #2 | 2023-12-07 | 0 |
| 20 | Does it have stable isotopes? | 2025-01-29 | 0 |
| 19 | Is it an element? | 2024-04-30 | 0 |
| 14 | Elements by clue #2 | 2024-10-14 | 0 |
| 13 | Gases | 2024-10-24 | 0 |