The UGAS-test

This is a simple test. Write an essay of 400 words or less that answers one of the following questions:

1. How can you prove that you are not a character in a dream?
2. Humans - machines made of flesh or spirit embodied?
3. What is the one single invention that would create the largest possible improvement for most people in the world?
4. What is the largest thought a human can think?
5. What am I asking for in this question?
6. If you are flying along, fifteen kilometers faster than lightspeed, and drop a perfect ball with the mass of exactly one kilo, and another one that weighs two kilos, how many meters will it take before they will create a hypertriangle-shaped form?