A Klein bottle is a non-orientable surface, where there is no distinction between inside and outside. So unlike a sphere, where you cannot pass from t View Original Size × Share Tumblr Facebook Twitter Reddit Stumble Upon Email Embed × Share with friend Your Name Your Email Friends' Emails (Separate multiple addresses with commas) Send Submit a Picture From Jimmy Bones on June 21, 2007 See More Popular Pictures More By Jimmy Bones View Profile Can i get a job? Recommended Comments () Picture "It's like an air hockey table, but you make it with an ice surface outside during the winter." Picture "It took us a good half hour but we finally got him in there. After a case of bear and a bottle of wine, he finally fit. If you pass out on my floor, you never know where you will wake up." Picture "Do NOT pass out" is actually just good advice, regardless of where you are. Picture Celebrity Aging Picture "Long story short, never pass out in someones room where no one knows you." Picture Hot bartender(s) from Houston. I like where she keeps her bottle opener. Comments ()