Answer:
Not a comb or a brush but makes the hair feel plush. What is it?
What has feet on the inside but not on the outside?
Temporary evidence of where you've been strolling
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
What is always coming but never arrives?