Why does it hurt so much when I stub my toe?
If you don't look where you're going, you could ba... ...your shin, or bang your elbow. But stubbing your toe will bring tears to your eyes, and may hurt for q... ...s this information to guide our actions. With our toes and feet, this is as simple as sensing the shape...
https://www.neatorama.com/2012/08/05/Why-does-it-hurt-so-much-when-I-stub-my-toe/
