Answer:

Internet INVENTOR along with Brian Acton pioneered the WhatsApp on 24 February 2009. Both are the VETERANS of YAHOO. For 20 YEARS they endeavoured a lot to bring forth this software while in Yahoo and finally fortune smiled on them, This wonderful app was acquired by Facebook Inc. in February 2014 in USD 19.3 billion. The head office of WhatsApp is located in MOUNTAIN View, California, USA. Koum named the app ‘WhatsApp’ to sound like ‘what’s up’.

WhatsApp is a freeware and cross-platform of instant messaging and voice over IP service.

That being said, almost all people complete their skeletal growth and fusion by the age of twenty-one, and the majority of people are finished by age eighteen. Much of the fusion which reduces the bone count (as with the CRANIAL plates) takes place in childhood or early adolescence. With this in mind, I would estimate a typical sixteen-year-old has slightly more than or about the same number of bones as an adult: two hundred and six.

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