The strongest animal an average 5′9, 170 pound human could kill unarmed would probably be smaller than the person so an animal the size of a cheetah, medium wolf, large dog etc. Anything larger and the ... Leopards are the 4th smallest of the big cats so there's still 3 larger and much stronger big cats. read more
A human can kill a tiger barehanded if that tiger is bound or tranquilized or severely injured or a number other scenarios. But the real problem comes with the fact that those scenarios that would let you kill a big cat bare handed are rare and a fully awake, aware, and defensive big cat, would not take kindly to a human attempting to harm it. read more
Leopards can climb trees holding a kill as big as they are. They are hench as fuck, and packing paws and a mouth full of knives. No way in hell. read more