If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
There are 86,400 seconds in a day.
110
Barbie's full name is Barbara Millicent Roberts.
78
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
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
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17