Most people know three things about Bill Gates:
He is one of the richest men in the world.
He cofounded one of the most successful tech companies of all time in Microsoft.
He's an extremely generous philanthropist through the Bill & Melinda Gates Foundation.
But despite his philanthropic efforts and online presence, there are a lot of things about Gates that many are unaware of.
Here are 17 facts you probably didn't know about Bill Gates:1. As a teen at Lakeside Prep School, Gates wrote...