A Filipina teenager's optical illusion video on TikTok has fellow users trying to figure out how she performed the trick. The ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

This is the amusing moment an awesome optical illusion fish tank made it look as if a cat was inside. The pet-loving owner bought the custom-made glass aquarium for Milo, the Persian feline, and her ...