The average housewife walks 10 miles a day around the house doing her chores.
100
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Roughly a quarter of the world's people live in China.
50
Children's sense of smell is better than adults'.
860
Each year, around 24,000 Americans are bitten by rats!
65
Nearly 10% of American households dress their pets in Halloween costumes.
36
It is estimated that at any one time, 0.7% of the world's population are drunk.
90