Answer:
What has a head and a tail, but no body or legs?
First you see me in the grass dressed in yellow gay; next I am in dainty white, then I fly away. What am I?
I am very easy to get into,but it is hard to get out of me. What am I?
Goes over all the hills and hollows, Bites hard, but never swallows.
I am a key that is playful. What am I?
Why is the letter B always cool?