As a dedicated Shark Tank fan, I was curious to see which product has been the most successful so far since airing in 2009. I was shocked to find that it was Scrub Daddy, the all-in-one smiley-face ...

Your kitchen sponge is probably the most important kitchen tool you own – and if it's a Scrub Daddy or Mommy, then it's probably also one of your most whimsical. You already know those smiley face ...