The answers to the clues below will have something in common.

1. Tolerate
2. Hurry
3. Tease
4. Stare
5. Get exactly right
6. Kiss and hug
7. Point out
8. Pay, as a bill
9. Take up weapons
10. Form words without speaking
11. Push or shove
12. Helper
13. Conceal, as a card
14. Punctuation mark
15. Ore deposit
16. Backtalk
17. Major highway

Answers:

1. Stomach
2. Leg
3. Rib
4. Eye
5. Nail
6. Neck
7. Finger
8. Foot
9. Arm
10. Mouth 
11. Elbow
12. Hand
13. Palm
14. Colon
15. Vein
16. Lip
17. Artery --- All answers are body parts.

Credit: Joseph Appel