Can any cetacean (extinct or alive) give megalodon a decent fight?
Megalodon vs Livyatan, Sperm whale, Killer Whales, Blue Whale, Fin Whale etc
Livyatan, pod of orcas, etc. If it's a pod of Livyatan, Megalodon's screwed.
If people weren't lazy, we wouldn't try to be efficient. If we weren't efficient, we'd never get anything done.
How about a sperm whale?
Yup, also a part of etc