Apparently the UK and US differ on this point. Parentheses are called brackets in the UK but parentheses in the US (duh!). Brackets in the US are called square brackets in the UK. I'd never refer to  as brackets... glad Wikipedia gives me validation in my grammar skills!
:33 Tbh, my sister picked Avenue Q for us to go see on Broadway and my mom didn't even realize that it might not be a great idea until she realized that there was no one in line that looked even remotely 14, like I was at the time xDDD Great musical though!
3 times. Maybe 4, actually. I took my parents to see it in its penultimate performance in London, and my mum loved it. (My dad didn't, but no one was expecting him to!) Book of Mormon is by half of the Avenue Q creative team (as well as the South Park guys) and I can't WAIT to see that.