Answer:
Often found in doctor's offices and pirate flags
What you do to determine the length of something
There are four of these, but everyone's favorite seems to be spades.
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
What goes up let's of a load and come back down
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?