Which of these is an opinion?

Question

GDQ has raised more than $22 million for different charities since the event began.
GDQ has taken gaming, which is usually a waste of time, and turned it into a useful fundraiser.
GDQ players attempt to play through an entire game or level as quickly as they possibly can.
GDQ lets everyday gamers learn moves and tricks from the experts to improve their game play.

Answer 1

GDQ has taken gaming, which is usually a waste of time, and turned it into a useful fundraiser.