What Am I?

Author: Rere

Riddle: My name starts with "rain" and ends with the first letter of my name. I get mistaken for other things a lot. I am usually present in children's stories. I am usually flying in mid-air too. What am I?
Answer: Santa's reindeer.
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Source: https://www.riddles.com/2928
Riddle: My name starts with "rain" and ends with the first letter of my name. I get mistaken for other things a lot. I am usually present in children's stories. I am usually flying in mid-air too. What am I? Answer: Santa's reindeer.