QuizUp is one of those games that will make time disappear into thin air. "Just ten minutes", you'll tell yourself.
The next thing you know, you've got a beard that touches your toes, the kids (yes, you had kids) have graduated and left home, and your wife has run off with Bill from next door (That son of a...! You knew you shouldn't have loaned him your nail gun. You LOVED that nail gun...).