In Freudian theory, what is the instinctive part of the psyche, alongside the ego and superego?

A park in Morrowville, Kansas, has a replica of the first of which pushy machines, patented in the 1920s? Once part of Newark until 1806, which New Jersey town is named for the Dutch royal house of Prince William? In Spanish, "el cerebro" is which part of the body? In Spanish, "el corazon" is which part of the body? Which philosopher, author of "A Treatise of Human Nature", was born in Edinburgh in 1711? What is the partial or total loss of memory called? What do you call a being in mythology who is partly divine and partly human? "A partridge in a pear tree" is a gift in which Christmas carol?