Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

What has to be broken before you can use it?

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?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

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

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

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

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

What is more useful when it is broken?