one, any human being can have only one and one birthday!
How many birthdays a person has depends on a lot of things, including their career, their lifestyle, and where they live. The average American woman will live to be 78 years old.
An average person will have one birthday per year.
The average European people have up to 70-80 birthdays!!!!
1. Only his/her actual birth.
She has 1 birthday but celebrates it yearly!
Being an average height male is not bad, many people are of average height.
There is only 1 birthday a women has when she is born. it is just celebrated yearly. ahahahahaha
depends on the average male (interest and capability)
Millions around the world.
Using the 2008 figure for the world's population of 6,707,000,000, a rough guess could predict there are around 558,916,667 birthdays a month.
One, the day you are actually born. Each year after that, you are simply celebrating your birthday.
1800