Our last collection of optical illusions may have left you wondering if you needed to get your eyes tested, however our latest selection of accidental optical illusions will leave you wondering whether you need to get your head tested! These incredible but funny well-timed pictures will have you scratching your head in amazement, or else just leave you confused – enjoy!

Owl In A Mug

Picture 1 of 21

Someone decided to drop two bits of round cereal into his coffee and saw an owl staring back at him!