Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
The worlds oldest piece of chewing gum is over 9000 years old!
122
It's impossible to sink in the Dead Sea without equipment!
72
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Seaweed can grow up to 12 inches per day!
59