Image sources:

• – The 10-in-1 Gardening Tool:
  http://all4yourfun.com/img/bizarre/Weird_Japanese_Inventions/3.jpg
• – Personal Rain Saver:
  http://www.hemmy.net/images/funny/uselessinvent10.jpg
• – Subway-Sleepers:
  http://1.bp.blogspot.com/_z5ndRTb9Zn4/STl2wGNpdTI/AAAAAAAACuA/en4kw-7hsJE/s400/suction+sleeper.bmp
• – Butter-Stick:
  http://community.brandrepublic.com/blogs/younglionsfromcannes/butter-stick.jpg
• – Duster Slippers:
  http://assets.nydailynews.com/img/2009/10/14/gal_invention_cat-duster-slippers.jpg
• – The Umbrella Tie:
  http://www.nikibrown.com/designoblog/wp-content/uploads/2009/11/umbrela-tie.jpg
• – Boyfriend and Girlfriend Pillows:
  http://bedzine.com/blog/wp-content/uploads/2007/10/au0252.jpg
• – The Urinal Elephant:
  http://www.2dayblog.com/images/2008/april/urinal_elephant_1.jpg
• – Sex Chewing Gum:
  http://f00.inventorspot.com/images/tongkat-ali-sex-gum-for-men.jpg
• – Eyedrop funnels:
  http://avacalouca.files.wordpress.com/2009/09/eyedrop_funnels.jpg