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.

Count the Triangle in the figure given below:

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

What do you see in the image below

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?

Our product and our sum always give the same answer. Who are we?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

How many triangles do you see in the picture puzzle below?

What came first, the chicken or the egg?