Answer:
What can travel around the world while staying in a corner?
I have two body parts but am used to measure length. What am I?
I sit in a corner while traveling around the world. What am I?
I am pronounced as one letter, written with three. I come in blue, black, brown, or grey. Reverse me and I read the same either way. What am I?
I have hands but do not hold, teeth but do not bite. Feet I have but they are cold, eyes I have but without sight. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?