The world is full of strange and puzzling objects that often leave us wondering what they are. Luckily, the Internet usually has answers. One popular place for this is the subreddit What Is This Thing?, where people post photos of odd items and get real explanations.

This online community thrives on curiosity and discovery. Whether it’s a weird tool, a strange architectural detail, or a natural oddity, someone almost always knows what it is.

Users come together to identify objects that others can’t even describe, turning confusion into connection—and learning.

Bored Panda recently collected some of the most fascinating and random finds from this subreddit.

Their list features everything from unusual bathroom doors to mysterious holes in the sky. Each photo is paired with a surprising explanation that often makes you say, “Wow!” It’s a reminder that even the weirdest things usually have a reason behind them.

If you enjoy solving small mysteries and learning fun facts, this list is definitely worth exploring. Try guessing what each object is before reading the answers. Some discoveries will surprise you, others will make you laugh, but all will make you think. Be sure to upvote your favorites and share the fun with friends!