Answer:
What has a head and a tail, but no body or legs?
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. 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.
In my life I must bare, my bloodline I must share. What am I?
I come without being fetched at night, hide away as soon as daylight strikes. Although I may look small, I am much mightier than what you can imagine. What am I?
The warmer I am the fresher I am.
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic