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
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
A million dollars' worth of $100 bills weighs only 22 pounds!
32
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
In the U.S., more than 10% of lottery prizes go unclaimed!
55
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105