Ever since it was published in 1892, the rabbit-duck illusion has been perplexing viewers with its remarkable ability to shapeshift. Does it show a rabbit and then a duck, a duck and then a rabbit, ...

We've long theorized about exactly where our sense of creativity comes from — and in case you've ever also been curious about whether there's a way to determine your level of creativity, it turns out ...

There’s little that Internet denizens love more than a snazzy personality test—cat videos, maybe, or perpetual outrage. One trend that has gained popularity over the last several years is personality ...

It’s a venerable optical illusion, one of my favorites: look at it one way and it’s a rabbit, look another and it’s a duck. Here some crafty taxidermist has recreated the effect in real life; although ...