Not all people can brag about being a sharp observer. In fact, a large group of people would likely not even notice a white elephant sitting in the room if they had their full attention on their favorite television show!

IQ, short for intelligence quotient, is a measure of a person’s reasoning ability.Many colleges and universities also use exams similar to IQ tests to select students.

Think that you’re observant enough to spot the subtle differences between pictures? Get your eyes ready because this is tricky. This spot the difference pictures will have you in for a treat.