These 15 science facts are so bizarre, you’ll think we’re lying (but we’re not)

Science reveals bizarre truths. Bananas are slightly radioactive. Stomachs digest themselves. Earth has more trees than stars. A teaspoon of neutron star weighs billions of tons. One can survive briefly in space without a suit. Wombat poop is cube-shaped. Octopuses possess multiple hearts and brains. Even spiders have journeyed to space.