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Glow & Light Tricks

Bioluminescence is when a living thing makes its own light — often through a chemical reaction or with the help of glowing bacteria. Some animals glow to lure prey or find a mate in the dark; others dazzle and signal with shimmering light shows.

3 weird animals on record

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Check what you know about glow & light tricks

A quick mixed self-check across these animals. No score — tap Real or Fake and see the answer.

The Anglerfish fishes with a glowing lure that grows right out of its own forehead.

The Anglerfish shoots its prey out of the air with a high-speed jet of water, like a living water gun.

The Cuttlefish hypnotizes its prey by pulsing moving bands of color across its skin, freezing the target in place.