Every time you go to sleep. If you didn't have faith that you'd wake up in the morning you'd have a hard time going to sleep.
Wrong. Faith and belief can still be true, depending on the event.
The point is, you don't have evidence that God didn't create the earth and its inhabitants. I don't have direct proof that God did, so we're kind of at an impasse. All we can really do is look at what makes sense, so let's talk about how you think the Earth and all its inhabitants came into existence.