Yes, it is quite abnormal. Few people can do it.
An abnormality is something that is not normal in genetics or something that is 'out of this world'.
how many people are there in the world
It is a thing which is although "abnormal", but people still consider it as "good" to have. Like a "warm beer".
yes
people with abnormal heart valves have a high risk of developing heart valve infections after even minor surgery.
There are 7billion people in the world in 2012
how many people are named Amie in the world
There are many people in the world who suffer from ablutophobia. Many of these people go undiagnosed and do not get help.
there are 1000000 people in the world but i am not sure
There is excatly 9,900,000,000,000,000,000,000 people in the world.
6000000000 people in the world