No.
Life expectancy is the average number of years a person is expected to live based on current mortality rates.
There is no scientific evidence to suggest that people with tattoos have lower IQ. Intelligence is not determined by someone's choice to have body art. Intelligence is a complex trait influenced by various factors, and tattoos do not play a role in determining IQ.
People in Australia would expect to have a higher life expectancy than people in Africa. There are lots of very well developed parts of Africa where people would have a high life expectancy, but on average it would have a lower life expectancy.
There are plenty kinds of ideas on the lower back tattoos. However, some of the most popular ideas for lower back tattoos are rose flowers, or a butterfly, or a tree.
Poorer nutrition, poorer health and ultimately lower life expectancy
Simply because it looks good, no matter what narrow-sighted people may think.
When a country has a lower life expectancy than another one it basically means that people, on average live for a shorter time than in that other country as a life expectancy of a country is the average time you can expect a person to live for. Generally, a woman's life expectancy is slightly higher than a man's by about 2 or 3 years. Japan currently has the highest life expectancy with people there enjoying an average of 84 years. Sierra Leone is currently on the other end of the scale, with people there living for just 46 years.
Star tattoos near the eye are gang symbols. Teardrop tattoos near the lower corner of the eye indicate you have killed someone.
No, Koi tattoos are also very popular with males, a lot of men choose to have Koi tattoos on their lower legs as additions to more elaborate tattoos. This doesn't mean that men only have Kois on their lower legs however, they can be tattooed wherever the male decides but tend to be a lot larger than the koi tattoos of most women.
Tramp-Stamp.
No it does not unless you swallow it.
Lower back tattoos are commonly known as "Tramp Stamps"