Activity for sebrockmâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
In a world with time travel, would it be possible to be your own mother's mother? Given that you can travel back in time and have a baby there, or alternatively, send your baby back in time, would it be possible that this baby one day becomes your own mother (gives birth to you)? In other words, you would be your own grandmother. This is intended to be a purely biological/genetic... (more) |
— | over 4 years ago |