1 sperm has approx. 37.5 MB (Mega byte) of DNA data stord in it.That means a normal ejaculation shows that a data transfer of approx. 1587 GB (Giga byte) in only 3 seconds.
There is the existence of the species of the jelly fish which is immortal. turritopsis nutricula(immortal jelly fish) can convert their cells from mature state back to immaturity state.immortal jelly fish measures up to maximum length of 4.5 mm or 0.18 inch.