First attempt (without looking anything up)...

1. Egg

2. Two - Inside and Outside

3.

4,  Doctor (though "enjoy" is perhaps pushing it LOL!)

5.

6. Zero - there is no answer

7.

Hmmm... guess I'm not the "fun king"  LOL!

1) A glowstick

2) Two - the inside and outside

3) An elephant-sized helium balloon or an elephant in space

4) Shareholders for public health systems

5) ?

6) As long as it needs to be How long

7) A frog

I answered before looking at BluShadow's answers.  I'm guessing "egg" and "doctor" are the answers you were expecting.  I thought about doctor, but then started overthinking that doctors don't "enjoy" people in poor health.

Thanks for brightening up my day!

Well, in the spirit of Friday fun ...

1) A mirror

2) None

3) The air it displaces

4) The Grim Reaper

5) A beetle

6) What is the opposite of how short?

7) A bird

1) Egg

2) Two - Inside and Outside

3) Shadow of Elephant

4) Doctor / Pharmaceutical Companies

5) Beetle

6) How long

7) Kangaroo (Courtesy Google!)

Q: What do computers eat when they are hungry?

A: Chips