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
Oak trees can live 200 or more years.
61
When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
127
Passengers on the Beijing subway can pay with plastic bottles.
29
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The largest diamond ever found was an astounding 3,106 carats!
99
In 21 U.S. states, WALMART is the single largest employer.
13
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240