Why are whales afraid of orcas?
Ava Arnold
Updated on March 22, 2026
Whales are afraid of orcas because they may kill them by torpedoing from below at high speeds or by ramming their sides with their heads. Orcas have the most prolonged teeth globally and fangs that can be longer than 3 inches when their mouths are closed, making whales defenseless against these predators.