Optical illusions are a great brain teaser and conversation starter as we all share and scrutinise the same bewildering image.
A new image has set the internet abuzz, with social media users on the hunt for a cat in a spread of densely packed houses. Businessman Harsh Goenka took to Twitter to share the picture, daring his 1.7million followers to find the cat in a mere 10 seconds.
The image, which features over 100 homes with terracotta roofs, obscures the feline from view.