Answer: Frog skin

What you're looking at

Frogs are amphibians found on every continent except Antarctica, living in environments from rainforests to deserts to your backyard. Their skin is smooth and moist in some species, bumpy and warty in others, and comes in colours ranging from bright green to muddy brown. Frog skin is one of nature's most remarkable organs.

When magnified this closely, frog skin reveals a complex landscape of tiny bumps, ridges, and pores that are invisible to the naked eye. These structures serve different purposes - some help the frog grip surfaces, others secrete mucus to keep the skin moist, and some even produce toxic chemicals for defence. The intricate patterns and textures are so detailed up close that it's easy to mistake frog skin for something completely different.

Search for bumpy, textured surfaces with tiny pores and ridges that suggest a living, moisture-retaining surface.

How players did

4 players made 4 guesses. It took 3 guesses before someone got it right.