The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The ashes of the average cremated person weigh nine pounds.
40
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
The chills you sometimes feel when listening to music is called "musical frisson."
18
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
127
People who laugh more are better able to tolerate pain - both physical and emotional.
36