Whats the most Heroic Video of a Animal Saving Another Life [ Humans or animals]

[NaturesWhistle]

ive always thought stuff like that was fascinating i think my favorites is when sea animals help out
other Creatures it just Intrigues me or a animal Helping another animal out

Whale Protects Diver From Nearby Shark


3 Lions Save Girl from 7 Ethiopian men


Dog Hero

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[pes]

Technically not on topic, but there was a video of a guy saving a tranquilized black bear from drowning.