India, Sept. 24 -- Spot-the-difference puzzles have become hugely popular online, going viral on social media as people race to spot tiny changes between two almost identical images. The challenge is simple but tricky; players have to carefully examine both images and find differences.

In today's puzzle, your task is to spot three differences between the two pictures, but there is a catch: you only have 20 seconds to complete it. It is a fun test of observation and focus, and fans love sharing their attempts and reactions online. Can you find all three before the clock runs out?

This challenge was uploaded on YouTube by Captain Brain. At first glance, we have two identical scenes side by side. Both scenes depict a relaxed indoor setting...