Glow Facts

Liquid TIDE laundry detergent glows under a blacklight.

When frogs eat fireflies, the bioluminescent insects continue glowing inside their translucent stomachs for 10-15 minutes, making the frog appear to glow from within.

Cat urine glows under a black-light!

The world's first genetically-engineered bioluminescent (glow-in-the-dark) house plants have been created and could eventually be used as a functional light source.

The firefly is not actually a fly, but a beetle.