Answer:
I am often sold by children entrepreneurs in summer time
My days are numbered. What am I?
I had a bright start, but I couldn't take the pressure. I consume everything, yet I don't eat anything. What am I?
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?