yes
Vampire bats, certainly
Yes.
is it yag cleaners really exist
No. Vampire bats are microchiroptera (micro bats).
Bats. I guess wet caves might describe a bat... Bat crap? Dunno really.
No. Vampire bats are mammals.
Romania has not vampire bats.
Yes, vampire bats do have legs.
Biologically, No.
Perhaps in a zoo. Vampire bats are not indigenous to Romania.
Vampire bats are born out of the males mouth.
Vampire bats have claws on their feet.