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
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
There are more than 10 million bricks in the Empire State Building!
75
The average IQ is 100, while 140 is the beginning of genius IQ.
140
It's impossible to kill yourself by holding your breath.
703
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39