The level of detail and colour variation makes spotting the amphibian a real challenge. Many have scoured the image for ...

Visual puzzles are worldwide popular online games. Yes, but did you also know that they are basically mini-IQ tests? Apart from offering a break from endless mindless scrolling, these brainteasers ...

In contrast to the image above, use your visual sharpness and cognitive abilities to find the FROG hidden in the picture. Optical illusions test our comprehension of contradicting or ambiguous ...

Foothill yellow-legged frogs are striking stream-dwelling amphibians with a distinctive lemon-yellow color under their legs. They live in Pacific drainages from the upper reaches of the Willamette ...