Cause no one's near you.
Where's my melon?
Yes. A set of all sets contains itself, and that set contians itself too. If it didn't then it wouldn't be a set of all sets. And it doesn't becoume a suddenly new set when it contains itself either. I don't know why this question is so popular.
If the probability of eating a banana is 1/5 and the probability of eating a pear is 1/3 find the probability of eating a pear and not a banana when the probability of eating both is 1/8