12 or 13?
12 or 13?
(OP)
An old one. If you've not seen it before, then it may drive you crazy; which makes it entertaining.
The image below should be an Animated Gif on your browser.
Count carefully. 12 or 13?

The image below should be an Animated Gif on your browser.
Count carefully. 12 or 13?






RE: 12 or 13?
RE: 12 or 13?
Spoiler:
RE: 12 or 13?
http://www.marianotomatis.it/blog.php?post=blog/20...