During which month do people sleep the least?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What breaks yet never falls, and what falls yet never breaks?

If eleven plus two equals one, what does nine plus five equal?

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?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What you cannot hold but it is yours?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

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