Top Ten Most Convenient Body Parts to Lose

Losing body parts would suck. Losing any body part would be terrible but some less then others.
The Top Ten
1 A Toe
2 Nose
3 Ear
4 Foot
5 Finger
6 Knee
7 Leg
8 Hand
9 Elbow
10 Penis

How would this be convenient at all

The Contenders
11 Gall Bladder

It serves almost no purpose.

12 Arm
13 Nails
14 Wisdom Teeth
15 Breasts
16 Nipple
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