Answer:
There are four of these, but everyone's favorite seems to be spades.
I am always hungry, I must always be fed. The finger I lick will soon turn red.
You speak this when you are being sincere.
The day is their night and the night is their day, when I shout and they shout back I run away.
Some adults still use these to count.
A little house full of meat, no door to go in and eat.