The skeleton is what is left after the insides have been taken out and the outsides have been taken off. The purpose of the skeleton is something to hitch meat to. The spinal column is a long bunch of bones. The head sits on the top and you sit on the bottom. The tides are a fight between the Earth and moon.
All water tends towards the moon, because there is no water in the moon, and nature abhors a vacuum.
I forget where the sun joins in this fight. The word trousers is an uncommon noun because it is singular at the top and plural at the bottom. There are 26 vitamins in all, but some of the letters are yet to be discovered. Finding them all means living forever. There is a tremendous weight pushing down on the center of the Earth because of so much population stomping around up here these days.