a probability of 1 in 11 billion

(1)According to the Korea poultry association on the 27th, Kim, 64, who lives in Songpa-gu, Seoul, found four yolks when he broke a royal egg purchased at a nearby market into a frying pan on the 22nd
(2)Thinking it was a fascinating experience, he informed the Korean Association of the matter
(3)According to the association, there have been several cases where one egg to three yolks have been found in Korea, but this is the first time that there are four yolks in it
(4)Overseas, four yolk eggs were found in the UK in February. According to the British Egg Information Service at the time, the probability that one egg contains four yolks is one in 11 billion