The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Tae Kwon Do is only around 60 years old.
64
The WD in WD-40 stands for Water Displacer.
30
Music is as addictive to the brain as sex and drugs.
27
It takes the same amount of time to age a cigar as wine.
25
Wearing red increases attraction.
30
Mushrooms are more closely related to humans than they are to plants.
47
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37