Answer:
I start with an E end with an E and have a letter in me.
What body part is pronounced as one letter, but written with three, only two different letters are used?
I plow and plow but never sow.
In Paris but not in France the thinnest of its siblings.
Only one color, but not one size, stuck at the bottom, yet easily flies. Present in sun, but not in rain, doing no harm, and feeling no pain. What am I?
What language does a billboard speak?