Adolescence is the awkward teenage period between childhood and the adult years (13 to 19 years of age).    Adolescence is the development of young kids. The stage starts  around puberty and last until adulthood.
A gentle giant, the Irish Wolfhound is one of the most expensive dog breeds to buy and own, with an average price tag of $1,800. This family friendly dog tends to get along well with everyone but has a short life span of just six to 10 years.
However, there is another class of this dog accessory that has made the most expensive items list. Once labeled the Bugatti of dog collars, the Amour Amour Dog Collar is the most expensive dog collar in the world priced at $3.2 million. The diamond-studded collar uses platinum, 18-carat white gold and crocodile leather (one of the worldâs most sought after skins).