No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Bamboo plants can grow up to 36 inches in a day.
52
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
You can start a fire with ice.
367