- There’s a reason why Facebook is blue and that is because Zuckerberg suffers from red-green colorblindness and sees the color blue best.
2. He wears the same gray Facebook T-shirt almost every day because he’s a busy man and does not want to waste time in the morning.
3. He is a vegetarian.
4. He owns a Hungarian dog whose name is Beast, and also has a Facebook page with 1.5 million followers.
5. At the age of 23, Mark Zuckerberg became the youngest billionaire in the world in the year 2008, according to a Forbes estimate and was ranked 785 on list.
6. His Harvard University application has Zuckerberg listed as a fluent French, Hebrew, Latin, and ancient Greek speaker and writer. His cultural versatility is pretty damn impressive!