1. Whales Are Enormous but Most Cannot Swallow a Person
Blue whales are the largest animals on Earth. But despite their huge mouths, their throats are surprisingly narrow. They mostly feed on tiny krill, and their throat opening is only about the size of a grapefruit.
Sperm whales, however, are a different story. These deep sea hunters have larger throats and strong jaws. They are capable of swallowing a person whole.
Unfortunately, that makes them the only real whale species to worry about in this scenario.