Optical illusions have gained popularity once again and keep popping up online, and the one with the bird is making people scratch their heads. A picture shows a bunch of bright birds sitting together ...

An optical illusion is a riddle where the viewer perceives the image differently. These illusions come in a variety of types, such as puzzles, word riddles, jumbled words, hidden objects, crossing ...

Video captured just off the coast of Kent, United Kingdom, last week shows a large container ship appearing to fly through the sky, floating just above the water. Some experts have weighed in, calling ...