Floo Powder
is the stuff they throw into the fireplace to travel somewhere.
They can also just stick their heads into the fireplace and hence, talk to someone.
Harry Potter is not afraid to speak his name and so calls him Lord Voldemort.Sometimes Harry will called him "You-Know-Who" is he is in the presence of somebody who is uncomfortable around the name and in Harry Potter and the Deathly Hallows after learning of the taboo on the name he called him this.
Yes, the Harry Potter stories are novels.
Snog
Harry Potter
Potterheads.
In Harry Potter, Hogwarts School is divided into four houses.
No because if your last name is potter and you want to call your son Harry then it is fine, and also depends on middle name
the hogwarts express
Not during the series.
In Harry Potter trainers is another word for sneakers, that's what they call them in England.
It's freak; that's what Dursleys call him.
His name, Voldemort.