What has one letter and starts with an E?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

How many times can you subtract the number two from the number fifty?

I make two people out of one. What am I?

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?

The dirtier I get, the whiter I look. Who am I?

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

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

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?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?