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- Some blood vessels in a blue whale are actually big enough for humans to swim through.
- People don’t sneeze in their sleep due to their brain shutting down the reflex.
- Your heart can keep beating even if it is separated from the body because it has its own electrical impulse.
- Elephants are the only mammal that can’t jump.
- An ant’s sense of smell is stronger than a dog’s.
- Astronauts can grow up to two inches taller while they’re in space.
- Brazil boasts the most biodiversity of any country on the planet, with more than 50,000 species of plants and trees.