1. I won't but maybe I will, it depends on situations.
2. Definitely no. If I don't know him, I won't care, just admire him, as simple as that; If I know him, I will tell him if I'm sure he has some feeling towards me too. Haha but, honestly, I'm not interested and will not fall for any guys. ( Eh, not because I'm a lesby! )
3. No, be confident!