Answer:
What is eaten but not grown and was born in water but will disappear if soaked?
What has three ways out and just one way in?
What is up thatβs also down? Whatβs a smile and a frown?
There are millions of me. I am very small but when moving fast I am deadly.
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
Why is the letter B always cool?