Answer:
The time between daylight and darkness when blood drinkers like to come out
What is easy to get into but hard to get out of?
I go up but never come down. What am I?
A large oasis in the desert. Come with cash and leave with none. What am I?
Without me everyone would lose their head.
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.