If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Solve the following series:
AZ, GT, MN, __, YB

Can you find out the remainder when 3^300 is divided by 5?

Remove two matchsticks to make the below equation correct.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

What is red and smells like blue paint?

Can you solve the below geography rebus by decoding the below rebus ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C