1. What do a wolf and a scarf have in common?

2. The IN in PIN and VIN stands for identification number. But what else do these acronyms have in common?

3. What two things do HIP, NECK, CHEEK, and STOMACH have in common? 

Answers:

1. Wolf and scarf are slang words meaning to gobble down food.

2. When we say "PIN number or VIN number we are repeating the N - which stands for "number."

3. They are all body parts, but also homographs:

    HIP is up to date/cool

    NECK is to kiss and hug

    CHEEK is nerve/gall

    STOMACH  is to tolerate