It's normal unless it's yellow/green and has afishy smell. Then it may be an infection, just fyi. Clear and/or white is normal.
Yup its normal. Panty liners will help so you aren't changing your panties 3 times a day.
Yes and it may increase.
I heard it's something to do with your body blocking out bad bacteria to protect you and the baby.
Unfortunately it's completely normal.