I’m tall when I’m young, and I’m short when I’m old. What am I?

The more of this there is, the less you see. What is it?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

What is the Surname of Barbie Doll?