This video has not been independently verified. In the video, the camera approaches a giant balloon in the shape of the number five that appears to be floating against a wall near a street corner.

Optical illusion puzzles, popular recently, test mental agility by challenging observers to spot hidden objects. Today's puzzle involves finding a hidden number 79 within a grid of 76s.

Take a close look at this optical illusion image with a hidden number. At first glance, it looks like a swirl of lines and shapes. But within these lines lies a secret number waiting to be uncovered.

They might seem deceptive at first but recognising hidden patterns and numbers in an illusion can be a fun way to get your brain going. Can you spot the hidden number in this picture?(X/@Brainy ...

According to her 2023 "gifts-per-child" tracking spreadsheet, the "official number" of gifts came ... of the gaps in the presents. It's a giant optical illusion!" she reveals.