Apparently, this user prefers to keep an air of mystery about them.
9 Are known transcendental numbers countable? Dec 27 '12
5 If $f$ and $g$ are integrable, then $h(x,y)=f(x)g(y)$ is integrable with respect to product measure. Apr 8 '13
4 Does every set with finite nonzero measure have at most a countable number of disjoint subsets of nonzero measure? Mar 21 '13