Yes it is. It's better for the relationship to be mother-son or father-daughter though, but your hamster babies should be perfectly normal.
Yes, Pekingese brother and sister can mate, but the resulting puppies will be inbred and may or may not be healthy.
they will have babies
yes i did it with someone
Yes the can but you will have to be very careful
Yes, but there puppys may have medical problems
When brother and sister dogs mate, there is a higher risk of genetic disorders and health problems in their offspring due to inbreeding. It is generally not recommended to breed closely related dogs to avoid these risks.
No.
The possessive form of the hamster belonging to my sister is "my sister's hamster".
yes,but the newboren pitbull might be disformed.
no.
Yes.