Natural phenomenom.

In a related phenomenon, in Chicago in wintertime, I'd often see the odd piece of laundry, like a sock, stuck in a tree. I assume it's from people carting laundry between apartment and laundromat. But still, how do you lose your laundry in a tree?

 

Step 1: Throw laundry in tree.
Step 2:
Step 3: Profit

 

simple solution:

find something to tie them up together. that way, they will always be together.

wait...