Rung #40 hints and answer

July 9, 2026. Here is the full clue ladder for this puzzle, gentlest first. Each rung is worth fewer points, so open only what you need. The answer stays hidden until you click.

Hint 1, worth 5 points

Under ultraviolet light, my fur reportedly glows a soft blue-green, a secret nobody noticed until recently.

Hint 2, worth 4 points

I am a mammal with a reproductive trait almost unheard of anywhere else in my entire class of animals.

Hint 3, worth 3 points

I hunt underwater with my eyes shut, sensing the faint electricity of my prey in the mud.

Hint 4, worth 2 points

Parts of me look borrowed from a bird, and other parts from a very different animal altogether.

Hint 5, worth 1 point

I paddle the rivers of Australia, a furry riddle that looks assembled from spare parts.

Extra hint, the shape of the answer

8 letters, starts with “P”.

Reveal the answer to Rung #40

PLATYPUS

When the first platypus specimen reached Britain, scientists thought it was a hoax, a duck's bill sewn onto a beaver. It's also one of the only mammals that lays eggs.

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