An optical illusion shared on Twitter has left users divided over what numbers they see inside the swirling circle with some wondering if they needed to go to the GP Source link : https://www.mirror.co.uk/news/weird-news/optical-illusion-sparks-furious-debate-33510779 Author : mirrornews@mirror.co.uk (Ketsuda Phoutinane, Ryan Fahey) Publish date : 2024-08-25 08:00:00 Copyright for syndicated content belongs to the linked Source.