Question

The aliens can only make themselves have one human characteristic at a time. What do you ask for to make the sex as good as possible?

Answer 1

The alien can ask for increased sensory perception.

Step-by-step explanation:

In order to make the sex as good as possible, the alien should ask for the human characteristic of increased sensory perception.

Having heightened senses can greatly enhance the experience of sex as it allows for a more intense and pleasurable sensory experience.

With increased sensory perception, the individual will be able to feel every touch, smell every scent, taste every flavor, and hear every sound in a heightened and more enjoyable way.