How to remove a cork from the bottle with out breaking the bottle

Ron Barth, President of Resource Furniture (http://www.resourcefurniture.com/space-savers), demonstrates and explains their amazing line of Italian-designed space-savers. Amazing space saving furniture

This time it is not a video, but it is slide show. It worth a watch  which will tell you 1. how to multiple any 3 digit number with 7 or 11 or 13 2. multiply any two digit number by 3367 3. Squaring a two digit number starting with 5 4. Squaring a two digit number ending with 5 5. squaring numbers made up of sixes (6,66,666 etc) 6. Multiply up to 20x20 in your head 7. And some tricks like Missing digit trick Birthday trick 24 mystery Prime number trick amazing math trick of 1999 phone number trick joker's math trick 1 and 2 Mind reading number trick

  [Via Bitrebels]