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.

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

A father's child, a mother's child, yet no one's son.

Who am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

There is a certain crime, that if it is attempted, is punishable, but if it is committed, is not punishable. What is the crime?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?