How many muscles does laughing work?
17
How many bones are there in the adult body?
206
How many muscles does frowning use?
43
How many bones are in the foot of an adult human?
53
How many times the lenght of a person’s small intestine is?
Four times
How many liters of blood does the human heart pump in a normal persons lifetime?
182 million liter
How many bacteria are there in a person’s mouth?
More than the people on the world
Who knows how many nerve cells there are in the brain?
Nobody :)))
How many years does it take to count how many nerve cells there are in the brain?
About 3.000 years
