The Société de transport de Montréal (STM) recently posted a video to its TikTok page of random items that are collected in the Montreal Metro lost and found — ranging from shoes to rat food. This got us wondering what else the STM discovers aboard its bus and metro system. So, we reached out to the public transport agency for a few extra details on items most commonly gathered in the Metro lost and found and turns out the STM collects tens of thousands of objects every year.