Meat pie, spiders, and a toupee are some of the weird things passengers left behind

Rideshare passengers have been known to forget all manner of unusual items, from live animals to a car engine. These are the weirdest things Uber passengers left behind last year, including live animals and an engine. Uber passengers were known to leave behind unusual items including a live car engine and a live animal.

Uber's annual Lost & Found Index reveals popular and surprising items left behind by riders. Here are some of the most unique finds reported to the rideshare company this year. Meat pie, spiders and a toupee were among the most unusual things left behind in Uber rides.