Only a handful of people have been able to spot the frog in this viral visual challenge. Try it out if you consider yourself ...

Some even do it daily. This yawning gesture seen in the video above is the frog’s way of breaking apart old skin to shed. Young frogs will also eat their dead skin to preserve precious nutrients.

A tree frog: female (larger individual below) laying eggs, which are protected by the 'foam nest' and male (smaller individual above). When it comes to laying eggs, tree frogs have some unusual ...

A ball of mating frogs dangles from foliage above a pond in Costa Rica. These gliding tree frogs mate in frantic gatherings of males grabbing a female as more males pile on and struggle for position.