Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What is wrong in the below Picture?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

How is a fly different from a mosquito?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

In the four images below, can you find the odd one out?

Be active and find the killer in the picture Riddle below.

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

Can you count the number of squares in the given picture?