“Not very long. I've never tried it before, but I could do it for a minute or two.”

— Jodi Monaghan, printer, rural Dublin, Ireland

“I don't know. I wouldn't want to try it underwater though, because it would make me panic.”

— Miranda Free, Lawrence High School senior, Lawrence

“Probably close to a minute and a half. It's been a long time since I've worked out and built up my lung capacity. You have to practice.”

— Jordan Thompson, cameraman, Lawrence

“Probably not more than a minute. I used to be able to for longer when I was young, but not now.”

— Patty Heinicke, homemaker, Olathe