Squeeky Knees and Other Silly Inventions Pitched on Shark Tank

Shark Tank is a very popular Friday-night show where inventors present their “great ideas” and try to get loud rich people to invest. Look at some of the silliest products in the show’s history. “Squeeky Knees.” If you’ve always wanted your toddler to make a squeaky-toy noise all around the house as you gradually descend …