Answer:
What is the middle of water but is not an island?
I shave several times a day, yet I still have a beard. Who am I?
What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?
What you become during a workout?
If you are to keep it, you must first give it to me. What is it?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.