“What Is This Thing?” — 25 Times People Asked The Internet To Identify Mysterious Objects This Week

Every week, people bring their everyday mysteries to r/WhatIsThisThing. People discover strange tools, unusual pieces of hardware, objects found in attics, garages, and sidewalks, and the internet steps in to help identify them. It’s one of the few places online where curiosity reliably meets expertise, and where someone always seems to know exactly what that random item actually does.

The answers come from all kinds of backgrounds: technicians, hobbyists, tradespeople, or simply someone who has seen that exact object before. The results are surprisingly informative, often clearing up questions most of us wouldn’t even know how to begin researching.

Here are the most interesting “What is this thing?” posts people asked about this week, along with the explanations that finally solved the mystery. It’s a simple reminder that the internet is pretty good at figuring things out when everyone puts their knowledge together.