Weird Facts
The Eiffel Tower Is Taller in Summer
Iron expands when it warms, so the tower quietly grows about 15 centimetres between a cold January and a hot July, and leans away from the sun while it does it.
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Everything filed under science.
Cosmic Questions
Does Time Move Slower in a Waiting Room?
Nobody has ever left a waiting room saying that went quickly, and the reason may have nothing to do with the chairs.
Weird Facts
The Real Nemo Would Have Become His Own Mom
All clownfish are born male, and when the dominant female of a group dies, the alpha male physically transforms into a female — meaning Marlin should have become Nemo's mom.
Weird Facts
That Fresh Rain Smell? You're Actually Sniffing Bacteria
The beloved scent of rain on dry earth has a name — petrichor — and it's mostly created by a soil bacterium that releases a molecule your nose can detect at parts-per-trillion concentrations.
Weird Facts
T-Rex Never Met a Stegosaurus — They Missed Each Other by 80 Million Years
The Stegosaurus went extinct roughly 83 million years before T-Rex even existed, making those two famous dinosaurs more separated in time than T-Rex and you.
Weird Facts
Sharks Are Older Than Trees
Sharks have been patrolling Earth's oceans for 450 million years — which means they were swimming around long before the first tree ever grew a single leaf.
Weird Facts
Polar Bears Are Not Actually White — They're Transparent
Polar bear fur isn't white at all — every single hair is colorless and hollow, like a tiny fiber optic cable, and the skin underneath is completely black.
Weird Facts
Gallium Is a Metal That Melts in Your Hand
Hold a small chunk of this silvery metal in your palm for two minutes and it turns into a puddle, no furnace or fire required.
Weird Facts
Crows Hold Grudges and Never Forget Your Face
Scientists proved that crows remember individual human faces for years — and will recruit crow friends to help seek revenge on anyone who wronged them.