A humpback whale briefly engulfed a kayaker off the coast of Chile in an incident caught on camera. Experts say it couldn't have swallowed him even if it wanted to.

A humpback whale briefly "swallowed" a kayaker off the coast of Chile last Saturday in an incident that was captured on camera.

Paddling in the Strait of Magellan, Adrián Simancas was caught in a humpback’s lunge. “I realized that I was in something’s mouth and I had been eaten,” he said.

This week has seen two incredible stories of people surviving being swallowed by a whale, but what happens if you are ...