How many times can you subtract the number 5 from 25?

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

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Can you write down eight eights so that they add up to one thousand?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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

What does this rebus means ?

PROG WORKRESS

How many words can a pen with half refill write?

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?