Answer:
I can be in your body but never on your placemat. I'm always better when I'm fresh, but you'll never see me in the flesh. What am I?
When you need me, you must find me. When you find me, you no longer need me. What am I?
If you look, you cannot see me. And if you see me, you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
Although it sounds like I work on a transportation device I actually work in a restaurant.
I hold two people together but touch only one. What am I?
Why was the cook arrested?