1 If you have type B antigens on the surface of your red blood cells, you also have anti-A antibodies in your plasma. 2  If you have type A and type B antigens on the surface of your red blood cells, you do not have antibodies to A or B antigens in your plasma.
As of 2016, there are 540 billionaires in the US (out of 1,810 in the world). Here are the top 50, according to Business Insider: Bill Gates.
The average billionaire it turns out, is male, 63 years old, and took 45 years to hit the magic $1 billion mark. They tend to be family-orientated with just under 90 per cent being married with an average of two children a piece.hile Microsoft founder Bill Gates can still boast to be the world's richest man with a cool $76bn in the bank-the average billionaire has a fortune of around $3.1 billion. They are almost invariably male with just 286 being women.