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

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

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What is the Surname of Barbie Doll?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

What you cannot hold but it is yours?

How many sides does a circle have?

Can you write down eight eights so that they add up to one thousand?

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?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?