He does it for smiles.

Eat flies and hop around in this end of the world adventure! Frogout is an exciting puzzle/physics game that takes place on a post apocalyptic earth, littered with toxic waste and sludge! Use your tongue to eat every fly on the level to win.

Turns out the movie was right. It doesn't work.

A little boy lets a cicada crawl all over his face and enter his mouth. Mom looks on while the cicada is hanging off his tongue.

This cat is a very deep sleeper. It almost looks like the cat is dead but eventually wakes up.