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

1. Device for restraining an aggressive dog
2. "The Little Tramp"
3. Board game with marbles
4. Common cookie
5. Common dairy product
6. King of The Twist
7. Kid restaurant rat

Answers:

1. Choke chain
2. Charlie Chaplin
3. Chinese Checkers
4. Chocolate chip
5. Cheddar cheese
6. Chubby Checker
7. Chuck E. Cheese