- What is the current
*consensus opinion*
among scientists and
mathematicians regarding how many
dimensions are in the universe

a) 2D hologram

b) 3D

c) higher dimensions

- What do you think about how many stars there are in the universe?

a) I find the idea of finite stars most compelling

b) I find the idea of infinite stars most compelling

c) other

- Which Euclidean equations have been connected to experiments on the geometry and shape of the universe

a) sum of the angles in a triangle is 180 degrees

b) brightness goes down as the square of the distance

c) a density equation

d) two of the above but not all of the above

e) all of a), b) and c)