The truly weird whys
The whys that flip the obvious on its head. What we thought we knew, and what it actually is.
You pass young pigeons every week without knowing it. The reason comes down to a cliff-side nest and a few weeks of patience.
Three hearts, copper instead of iron, and one heart that stops the moment it swims. The octopus solved a problem our own blood gets around another way.
Edison wrote in 1877 that Hello could be heard 10 to 20 feet away. The word was a medieval hunting call long before it became the way to answer a phone.
Write a letter on a transparent sheet and press it to the glass. Nothing shifts left or right. The only axis a mirror flips is the one running from you to it.
You hear yourself in intimate stereo and come out in mono: bone conduction adds several decibels in the low frequencies a microphone never picks up.
A whole Comet fuselage was sunk in a water tank and pressurised 3,000 times before the metal split. The crack started at the corner of a window.
A fungus builds its cell walls from chitin, like a lobster shell, and the largest living thing known on Earth is one of them, 965 hectares of it in Oregon.
Captive flamingos stand on one leg more often the colder it gets, and come down on two when it warms. The tucked leg works like a hand in a pocket.
