Development of this FAQ page is supported by a grant (#MGA-08-005) from The Foundational Questions Institute (
fqxi.org)
The following are some interesting questions asked by the public attending Multiversal Journeys events in Los Angeles, Chicago and Cambridge Part 2:
Question:
What is the total energy of a flat universe?
Answer:
Prof. Lawrence Krauss 
From left to right: Prof. Lawrence Krauss, Farzad Nekoogar (Multiversal Journeys), and Prof. Itzhak Bars.
Question:
What is the anthropic principle?
Answer:
Prof. Lawrence Krauss 
From left to right: Prof. Ken Olum and Prof. Lawrence Krauss
Question:
What is gravity?
Answer:
Prof. Olum & Prof. Lawrence Krauss 
From left to right: Prof. Ken Olum and Prof. Lawrence Krauss
Question:
Why space expands faster than speed of light?
Answer:
Prof. Lawrence Krauss & Prof. Olum 
From left to right: Prof. Ken Olum and Prof. Lawrence Krauss
Question:
Could you engineer dark energy?
Answer:
Prof. Lawrence Krauss & Prof. Olum 
From left to right: Prof. Ken Olum and Prof. Lawrence Krauss