Answer: Paintbrush bristles

What you're looking at

A paintbrush is one of the most common art tools you'll find in studios, classrooms, and homes everywhere. Whether you're painting a masterpiece or touching up your walls, brushes are everyday objects that most people use without thinking much about them.

When you zoom in extremely close on paintbrush bristles, you see a completely alien landscape of individual hairs bundled together, each with its own texture and striations. The way the bristles are arranged and how light bounces off them at this magnification makes it nearly impossible to recognize this familiar tool. The fine details and irregular patterns make the object's true identity a real challenge to spot.

Look for fine, parallel strands with natural texture variations that suggest individual hair fibers packed tightly together.

How players did

40 players made 53 guesses. It took 11 guesses before someone got it right.

Most common wrong guesses: paint brush, brush tip