Some people could take more pain than others because they are either use to the pain by child birth, maybe some violent interaction, or because they like pain.
For some people, more sensitive to pain, it does hurt alot To others, less sensitive to pain, it dosent It all depends on if your very sensitive to pain or not
Yes, there is pain involved when you deliver a baby. Some people may experience more or less pain than others.
Poop!
People enjoy blood being spilled on others but not their own because some crazy people in this mixed up world enjoy seeing the pain of others, but not the pain of themselves.
Some people need more sleep than others because of their age and what they do.
The tattoo removal will be a little more painful than the tattoo itself. Some people have higher pain tolerances to begin with so what might 'hurt' some people will not hurt as bad to others.
Acupuncture is relatively painless. The piercing sensation might be uncomfortable to some people, but the benefits outweight the possible discomfort. If done properly by a trained person acupuncture should give you very little pain. However, some people may be more sensitive than others or may have more sensitive areas on their body that can cause some pain.
Most people do, some more then others.
Some people need more sleep than others for several reasons. Some people are busier and need more sleep and some may need more sleep due to genetic reasons.
Some joints are used more than others. Those that are used heavily: Knees, shoulders, ankles, and hips, have the cartilage break down and deteriorate. This can cause Arthritis (inflammation) and pain.
Because people have different pain thresh holds. :O
Because some people produce more oil in thier scalp.