Health-wise, no, it's even slightly beneficial.
Or maybe irrelevant. It has no significant nutritional value.
Morally, you might consider it mass-cannibalism.
"Darling, I've swallowed the kids!"
Not if you're really devout. If you're really strict, you should only have sex in a way that might make a baby. Letting the sperm go elsewhere is seen as "wasting" it.
their own sperm
No
No. It is normal.
their own sperm
Nothing happens when a man ingests his own semen.
It is digested in the stomach. It does not contain anything harmful, if the person who it came from is disease free.
Giant squid eat there own kind (giant squid!)
Sperm Whales just swallow these things. They usually own sharks but sometimes sharks own them. Squids have been known to be carnivores and eat these too.
just throw your sperm in the tank and the turtle will eat it and it will be pregnet
Sperm whales mainly eat giant squid.
Sperm whales mainly eat giant squid.
No, cockroaches don't eat sperm.