Dogs having a playfight hear the telltale sound of a packet of crisps being opened
Daily Mail
The basset hounds, Pudding and Gumbo, immediately stopped fighting over a sock at the sound of the packet at their home in Margate, Kent.
https://www.dailymail.co.uk/news/article-9164029/Dogs-having-playfight-hear-telltale-sound-packet-crisps-opened.html?ns_mchannel=rss&ns_campaign=1490&ito=1490