The annual Lost & Found Index has become an unofficial measure of American absent-mindedness, documenting everything from common travel mishaps to the truly bizarre.
In 2026, phones were once again the most commonly forgotten item in Uber rides, followed by wallets and luggage.
New York City retained its title as the nation's most forgetful city, with Miami and Chicago rounding out the top three.

The report's biggest entertainment value comes from the list of unusual items left behind, which includes gold mouth grillz, a bundle of human hair, and a child's prosthetic eye.
Among the strangest finds were an ankle monitor, a 75-gallon fish tank, and a dishwasher, proving that while most riders are losing everyday essentials, some are apparently transporting much more memorable cargo.
The Lost & Found Index has become a fascinating glimpse into human behavior and our tendency to forget things in the most unexpected places.

The report's findings also highlight the importance of being mindful of one's belongings when using ride-sharing services, as even small items can be lost or forgotten.
This year's rankings show that while New York City is still the most forgetful city, other cities are also struggling with absent-mindedness.
Overall, the Lost & Found Index provides a unique perspective on human behavior and our tendency to lose things in the most unexpected places.

This report highlights the importance of being mindful of one's belongings when using ride-sharing services, as even small items can be lost or forgotten.
