Can Voldemort read minds?
Legilimency is introduced in Harry Potter and the Order of the Phoenix as being the reason that Occlumency is required. We are introduced to the idea that via the practice of Legilimency, Voldemort can read, if not minds, at least memories.
Did Tom Riddle graduate from Hogwarts?
Riddle was educated at Hogwarts from 1938 to 1945, and was sorted into Slytherin House, a nod to his ancestor Salazar Slytherin. During summer breaks, he was forced to return to the Muggle orphanage, which he despised and dreaded more than any other place on earth.