Koi carp are egg layers. They can not get pregnant.
Koi are a type of specially bred carp.
The sex of koi fish cannot be determined unless a)you dissect the koi or b)you witness the breeding.
=== ===
Pet stores are willing to divulge their prices.
A person can tell if a koi fish is a boy or girl by looking at their fins. A female will have fan-shaped fins with very little color.
You don't need to tell anyone if a dog is pregnant, but if you want to, you can tell the dog's owners.
sometimes you can tell but you can be on your period and still be pregnant
A baby can not tell a woman is pregnant.
No you cannot. It is impossible to tell from a persons eyes that they are pregnant.
You cannot be a pregnant virgin
tell me if she is pregnant