Because its a body part and holds many many nerve endings, especially in the fingers.
No
he fell asleep on it when drunk and cut the blood flow off
for 3 or 4 days
Yes it hurts if it happens in an accident. If your arm is amputated then you will be under anesthetic and won't feel anything.
who was the leader of jamestown expedition and had his arm cut off by spaniards?
stuck in a fence, and or cut off.
No, Facebook is not getting cut off.
Cut your arm off
Lincoln never had his arm amputated.
Ponda Baba has his arm cut off by Obi Wan Kenobi in Episode IV: A New Hope in the Cantina
If you are talking about the guy getting his arm stuck under a bouldour and having to cut it off the that movies called '127 hours'.
Yes, But it will Hurt like Hell, Unless you take the right pills. I wouldn't advise it, after all you cant grow back another one.