Try 1 more time, if you know for real please help...Canadian visiting U.S?

Question

My girlfriend is from Canada, she can be in the states 6 months then she has to go back to Canada. How long does she have to wait until she can come back to the states? To clarify the question She has to leave in Jan, because it will then be 2007 can she comes back the next day because she can stay 6 months in a year or does she have to wait any length of time? <<--that's the question

Answer 1

tell her 6 months in 6 out
then get another Canadian girl tell her the same

Answer 2

I have first hand experience at this. All she has to to is cross the border the expiring day, spend the night at a close motel, cross back over in the morning