Is this the new era of alone-ness, and why is it different to being lonely? Could you avoid the dentist due to the world’s first gel that can grow tooth enamel? Why are British Police giving body cam footage to Facebook? With KFC’s donut burger becoming a viral hit this past week, we look at some of the weirdest fast food gimmicks from the McDonald’s Pizza to Bacon Sundae and Pizza Hut’s kit kat pops -delicious or just gross? Want to skip the gym? There are apparently some excuses which experts say are totally valid.