Mental Floss

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'Ha, ha, ha, ha, ha-HURK'

In 1975, a woman found her husband dead in a chair after watching a BBC sitcom. He had been laughing for almost a half-hour. Was it merriment that killed him?

Jake Rossen
















Penguins mate with a "cloacal kiss."

From critter-killing copulation to beautiful “bladder songs,” here are some of the strangest facts about sex in the animal kingdom.

Jon Mayer, Bethel Afful








DEET might not exist without military research.

From bug spray to Epipens, you might be surprised to learn just how many items taking up shelf space in your home were originally developed for the front lines.

Jon Mayer