According to the Fédération Cynologique Internationale (World Canine Organization), there are approximately 340 known types of dog breeds worldwide. The primary breed types are guard dogs, companion dogs, herding dogs, working dogs, and hunting dogs even though there are many other subtypes.
Osborne Company made the first portable computer in 1981, and it was named as Osborne 1. This portable computer was designed by Lee Felsenstein who was an American engineer. The overall weight of the computer was around 24 pounds, and it was made with silicon, plastic, and metal.
Justin Bieber is a Canadian singer, songwriter, pop musician, and actor. He began his music career in 2008 by posting his videos on YouTube. His fan following begin to increase and he became a famous musician within a short period.