Did you hear the one about the head of salmon left on an Uber? How about an 8-week-old puppy?

Those of two of the things passengers forgot to take with them last year, the ride-hailing company said in its annual report on lost and found items.

Uber said people seem to be most forgetful between 11 p.m. and 1 a.m. and that Oct. 29 and Jan. 1 were the "most forgetful days" in 2018 when people left the most amount of personal items behind. People living in East Alabama were the most forgetful, according to the report.

Here are the times when you're most likely to leave specific items behind, according to the company's annual lost and found index:

People are most likely to forget watches on Monday

on People are most likely to forget headphones on Tuesday

on People are most likely to forget laptops on Wednesday

on People are most likely to forget books on Thursday

on People are most likely to forget passports on Friday

on People are most likely to forget phones on Saturday

on People are most likely to forget cakes on Sunday

Uber said that the items most commonly left behind include phones, cameras, wallets, keys, purse/backpacks, clothing, glasses, headphones, vape/E-cigarettes and IDs/licenses.