This may be staged but Vitaly, a popular Youtuber, did that in the US without even saying a word https://www.youtube.com/watch?v=XbYNAZxcWh4 https://www.youtube

This may be staged but Vitaly, a popular Youtuber, did that in the US without even saying a word https://www.youtube.com/watch?v=XbYNAZxcWh4 https://www.youtube.com/watch?v=XbYNAZxcWh4 It's science http://www.ncbi.nlm.nih.gov/pubmed/19302732 http://www.ncbi.nlm.nih.gov/pubmed/19302732