1:if someone dies they reborn exactly as they were before.
2:everyday there is party or an accident.
3:if someone gets hit by anything there are no scars the next day we see the episode it is just clear.
4:memory erases if ur brain gets damaged.
5.plastic surgeries are necessary and look really natural it can actually make u aishwarya rai if u want and yeah if there is a plastic surgery of a person he/she is totally different in shape or figure his/her voice is way to different and yes the height the old one is tall and he got shrunk after the surgery