According to the Bosonic Theory there are 26 spacetime dimensions.
The Superstring Theory claims there are 10 dimensions.
Maxwell's Theory or the "Theory of Everything" states rather pompously that there are definitely 11 dimensions.
Riddle me this Batman. Where in the hell are my socks?
All photographs have my signature embedded and are source traceable to my camera. Copy, crop, paste and you'll wake up with yer head in one dimension and yer arse in another.