What are some weird facts?

If you eat a polar bear liver, you will die. Humans can’t handle that much vitamin A.
Dead people can get goosebumps.
A full head of human hair is strong enough to support 12 tons.
The word “facetiously” contains all 5 vowels and “y” in alphabetical order.
There are more possible iterations of a game of chess than there are atoms in the known universe. It’s called The Shannon Number.
If you were to remove all of the empty space from the atoms that make up every human on earth, the entire world population could fit into an apple.
A mantis shrimp can swing its claw so fast it boils the water around it and creates a flash of light.
Llamas are born with an extra pair of fighting teeth that they use to bite off other llamas’ testicles making them the only fertile male in the group.
One species of jellyfish, Turritopsis nutricula, are immortal.
There are more Scottish piping bands per capita in New Zealand than in Scotland