Subscribe to The Onion on YouTube: http://bit.ly/xzrBUA According to a report released Monday by the Centers for Disease Contraction and Preservation, Americans should suck on four to five doorknobs per day, especially doorknobs to public restrooms and doorknobs covered in a noticeable film of human hand grease. Like The Onion on Facebook: http://www.fb.com/theonion Follow The Onion on Twitter: http://www.twitter.com/theonion More Breaking News: http://www.theonion.com/video/