Interesting facts

1) 50,000 of the cells in your body will die and be replaced with new cells while you have been reading this sentence.
2) A fetus acquires fingerprints at the age of three months.
3) A person will die from total lack of sleep sooner than from starvation. Death will occur about 10 days without sleep, while starvation takes a few weeks.
4) A woman's heart beats faster than a man's.
5) Blue eyes are the most sensitive to light, dark brown the least sensitive.
6) By age sixty, most people have lost half of their taste buds.
7) During a 24-hour period, the average human will breathe 23,040 times.
8) From the age of thirty, humans gradually begin to shrink in size.
9) In a lifetime, we replace our skin approximately 1000 times.
10) You can only smell 1/20th as well as a dog.