How likely is it to get pregnant by pre-cum?

It's a little less than normal because there are fewer sperm in it but it can still happen.

Yes you can. Pre-cum is no different than sperm ejaculated during an orgasm, only in a smaller form.

Hello,Pre-cum as it is commonly referred to is also called pre-ejaculatory fluid and it does contain sperm. It does not contain as much sperm as a ejaculation, which is between 1 and 2 ml of sperm,...

Yes, you can because it contains sperm

yes