There are a lot of things you can do that will attract ants, such as leaving crumbs everywhere and not having a sealed perimeter on your home. Where you don’t expect to find ants is inside an envelope. This poor man had an unfortunate surprise when he discovered a colony thriving inside his delivery from Dollar Shave Club. DSC staff later got in touch with the man on Twitter, asking for contact information in order to correct the problem. Credit: YouTube/tjh346