Answer:
Of these everyone has ten, part of two wholes at the arms end. What are they?
Humans have two that shrink in the light and expand in the dark
What goes through towns and over hills but never moves?
I'm a god. I'm a planet. I measure heat.
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?