By weight, Bone is five times stronger than steel.
417
London's King's Cross railway station has a platform 9 3/4 in dedication to Harry Potter.
10
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
There's a road in Lancaster, CA that has grooves carved in such a way that when you drive over them at 55 MPH, they will play a part of Rossini's "The William Tell Overture."
16