Answer:
You can drop me from the tallest building and I’ll be fine, but if you drop me in water I die. What am I?
I am often sold by children entrepreneurs in summer time
I smell like blue paint pours like green paint and I look like a red truck.
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
I begin your sentences.
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?