It is impossible to lick your elbow.
A crocodile can't stick its tongue out.
A shrimp's heart is in their head.
People say "Bless you" when you sneeze because when you sneeze, your heart stops for a millisecond.
If you sneeze too hard, you can fracture a rib.
If you try to suppress a sneeze, you can rupture a blood vessel in your head or neck and die.
If you keep your eyes open by force, they can pop out.
In a study of 200,000 ostriches over a period of 80 years, no one reported a single...