BOSTON (CBS) - More than 30 chimneys in five days. That's the daunting task facing a volunteer team who plan to clean all the chimneys at the White House next week. Twenty years ago a Wisconsin ...

White Smoke, Pope; Black Smoke, Nope: ... more or less the size of a box of tissues. ... which then leads to the Sistine Chapel's chimney.

White smoke means a new pope has indeed been voted in. So that's why you're seeing livestreams of the Sistine Chapel chimney. Some other questions, answered: ...