They sure do.
Orca Whales have blow holes so when they have water or anything they swallowed they can blow it out. Kind Of like a burp. :)
All types of whales have blowholes because they need them to breathe. As we have noses, whales have blowholes. Porpoises and dolphins have blowholes as well.
no
Whales and dolphins.
All whales have a blow hole.
Yes all whale have blowholes because they are mammals.
Usually they have one Baleen whales have two blowholes. Toothed whales have only one.
Whales can't Breathe through their mouths, only their blowholes
They have blowholes.
No
2
2