No, birthmarks are not common.
Morus.
do Hopi tribe Indians have birthmarks
Generally birthmarks are larger
Birthmarks - album - was created in 2001.
Birthmarks was created on 2008-10-14.
birthmarks are a rare skin disease, it usually happens in the whom
Many people have red or pink birthmarks on the back of their heads and/ or necks, and many newborns of Asian ancestry have blue or greyish "Mongolian marks" at the base of the spine or across the buttocks. Brown birthmarks frequently occur either on the torso or on the lower half of the body, especially on thighs and buttocks.
Yes, birthmarks do tan. If you have a birthmark you must be careful of this. Birthmarks are more likely to contract skin cancer if in the sun excessively without sunscreen.
There is no official world record for having the most birthmarks as the number of birthmarks a person can have varies greatly and is not typically tracked or documented. Each person may have a different number and size of birthmarks.
Experts do not fully understand the cause of birthmarks. Birthmarks cannot be prevented and are not caused by anything done during pregnancy. One theory to the cause of birthmarks are genetics.
Highly probable. See link; "Double Birthmarks. The Case Of Titu"