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.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Can you find out the number of the parking space in which the car is parked?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

what does this below rebus represent identXQQQQQME

Why are all black people so quick ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?