The Kinder eggs are also excellent for drug smuggling. They are so popular for it that having them in possession while crossing some borders is an automatic inspection. Check out these links http://www.liverpoolecho.co.uk/news/liverpool-news/kinder-surprise-drugs-courier-caught-11193132 "A drugs courier was caught trying to smuggle two Kinder Surprise eggs full of cocaine on a flight to a stag do in Spain" and https://mic.com/articles/145012/child-opens-kinder-surprise-egg-to-find-a-bag-of-crystal-meth#.mEQVlb40y "a 5-year-old in Limavady, Northern Ireland, opened a Kinder egg Sunday to find the biggest surprise of all: a bag of methamphetamine where the toy should've been". Cheers.