And the world's favourite number is........ 7
Number seven is considered to lucky by most people, a maths blogger poll has revealed.
More than 44,000 people took part in the pol conducted by a British maths blogger to find out their favourite number, News.com.au reported.
Belos said that he was not shocked.
3 came at second while 8 was the third most favourite. unlucky number 3 landed on fourth place.