The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
If you're one in a million, there are about 7,234 people just like you.
31
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
The face of a penny can hold about thirty drops of water.
85
It is impossible to hum if your nose is plugged.
366
There are more nerve cells in the human brain than there are stars in the Milky Way.
349

