India, Aug. 25 -- Brain teasers and optical illusions have yet again captured the internet's attention. The latest to go viral is a challenging puzzle that conceals multiple animals within a single image. The brain teaser features a polar bear, but there's a twist: more creatures are cleverly hidden inside its outline.

The puzzle is being hailed as a true test of observation and critical thinking skills. People who successfully identify all animals may well be 'genius-level observers'. Do you have what it takes to solve the challenge?

In the brain teaser, a polar bear is looking towards the right, and there are other animals hidden in the outline of which some are more obvious than others.

The users have just 15 seconds to find them al...