Answer:
As I went over London Bridge I met my sister Jenny; I broke her neck and drank her blood and left her standing empty.
What do you get when you mix lemons with gun powder?
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
They come out at night without being called. They are lost in the day without being stolen. What are they?
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.