Scroll down for more brainteasers if you're up for a challenge A MUM has left the internet users scratching their heads by asking people what her Christmas decoration says. Although it may seem ...

The challenge is labeled medium difficulty, but many users say it is “so easily seen yet so beautifully camouflaged” when they tried to find the animal. The photo is busy, full of shadows, broken ...

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Alan Boyle on Dec 9, 2025 at 6:00 am ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

The right front door color can help your home stand out from the rest. The wrong color highlights scuffs and can make your entryway look dark or dull. Avoid jet black, white, or shades that disappear ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

A viral optical illusion IQ test challenges users to find an inverted "94" hidden within a grid of identical numbers in just 6 seconds. This demanding puzzle tests attention, pattern recognition, and ...

The challenge was uploaded by EelisKyttanen on the subreddit r/pics. At first glance, the painting depicts a bizarre and unsettling environment. In the midst of flowering water lilies and lily pads, a ...

Test your sharp vision with a tricky optical illusion. Find the hidden inverted '68' within a grid of inverted '89s'. You have just eight seconds. This challenge measures your brain's ability to ...

Nike’s Air Max Day 3D Billboard in Tokyo pushed the boundaries of digital outdoor creativity. Developed by Cekai, the campaign’s intent was to merge product innovation with immersive visual technology ...

For the first time, physicists have simulated what objects moving near the speed of light would look like — an optical illusion called the Terrell-Penrose effect. When you purchase through links on ...

Watch the creation of a mesmerizing 3D ribbon hand illusion using bodypaint and makeup artistry. This speed painting showcases the process of turning a simple hand into a stunning optical illusion.