Answer:
The distance from the top of your head to the floor standing up straight.
What is something you will never see again?
What can get you there in eco style, pushed by your legs mile after mile?
What you become during a workout?
Why is 6 afraid of 7?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?