Answer:
What comes in many different sizes but is always only 1 foot long?
I am a word of six; my first three letters refer to an automobile my last three letters refer to a household animal my first four letters is a fish. What am I?
What has 13 hearts but no other organs?
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
It's in your hand though you can not feel it. Only you and time can reveal it.
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.