That baby is now an 8-year-old boy named Sammy Griner, and his father needs a kidney transplant. Thanks to Success Kid's popularity, his GoFundMe site has already reached nearly $9,000 in five days.

Rob Kenny's father walked out on his family when he was a kid. Now he wants to use his channel — aptly titled "Dad, How Do I?" — to teach young people how to deal with basic household tasks ...