A photographer took an image of 2 zebras, and no one can agree on which one is looking at the camera

Zoë Ettinger,

Business Insider US Jul 12 2020, 11:40 AM

Scientific study claims your age affects how you see this famous optical illusion

Gabbi Shaw,

Business Insider US Jul 07 2020, 02:41 PM

Can you find the hidden puppy in this holiday brainteaser?

Frank Olito,

Business Insider US Dec 05 2019, 07:11 PM

Less than 1% of people get a perfect score on this brainteaser. Can you spot the hidden shapes in these images?

Frank Olito,

Business Insider US Nov 09 2019, 08:11 PM

70% of people can't solve this brainteaser in under 3 minutes. How long does it take you to spot the eggplant in this photo?

Frank Olito,

Business Insider US Sep 01 2019, 09:05 AM

Can you spot the bee in this flower-filled brainteaser?

Gili Malinsky,

Business Insider US Jul 21 2019, 10:04 AM

An optical illusion of a 'moving' diamond is tripping out the internet. Here's how it works.

Frank Olito,

Business Insider US Jun 07 2019, 10:38 AM

You only get 45 seconds to solve these brainteasers. Can you find all 4 hidden images?

Gabbi Shaw,

Business Insider US May 13 2019, 11:07 AM

This optical illusion will break your brain — but only for 15 milliseconds

Gabbi Shaw,

Business Insider US Mar 09 2019, 09:06 PM

This man's mirror selfie created an optical illusion that is seriously freaking out the internet

Frank Olito,

Business Insider US Mar 08 2019, 06:32 AM

This optical illusion of a floating sandwich is going viral. Here's how the photographer created the magic

Gabbi Shaw,

Business Insider US Mar 07 2019, 07:30 PM

How well can you see colour? Take this test and find out

Frank Olito,

Business Insider US Feb 25 2019, 10:27 AM

There's an animal hiding in this optical illusion, but you have to shake your head to see it

Gabbi Shaw,

Business Insider US Jan 27 2019, 11:29 AM

People are tweeting photos of cats hiding in Christmas trees, making for some IRL brainteasers

Gabbi Shaw,

Business Insider US Dec 20 2018, 09:06 PM

These 3D illusions made from just pencil and paper will confuse your senses

Frank Olito,

Business Insider US Dec 01 2018, 09:06 PM