Answer:
just searched it up and its all on google
Explanation:
The average size of forehead is 2-3 inches
from eyebrows to the hairline. However, if
a person has large forehead that measures 4 inches, it does not mean that they have large head too. The
size of the forehead widely vary because sometimes their hairline is further up
their head.
Wait? So, viruses is the common cold?