Sea lions don't look so tough when they're just laying there looking all peaceful and lazy, but if you piss one off you'll see why so many animals fear those blubbery bastards- because they can be intimidating as hell.
A crew filming Blue Planet II for the BBC weren't aware the docks they were filming on were guarded by an ornery sea lion, who should be nicknamed Gandalf because if he could speak human he'd be screaming "You shall not pass!".
-Via Laughing Squid