Answer:
Often found in doctor's offices and pirate flags
They come in many varieties: Red, Black, Dead, and Caspian to name a few.
Tomorrow's yesterday. Yesterday's tomorrow. What is it?
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
One more than a duet.
The profession of Jimi Hendrix and Eric Clapton
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?