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 the largest number you can write with just 3 digits?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Decode below rebus
D
N
A
T
S , D

Out of four images which one is the odd one out?

Find out the number of circles in the given picture having Illusion

Count the number of balls in picture below:

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?