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(CNN) Where can you find the world's tallest indoor waterfall? An airport in Singapore, of course. Here's what else you need to know to Get Up to Speed and Out the Door. (You can also get "5 Things You Need to Know Today" delivered to your inbox daily. Sign up here.)

1. Mueller report

JUST WATCHED Nadler: Barr waging media campaign on behalf of Trump Replay More Videos ... MUST WATCH Nadler: Barr waging media campaign on behalf of Trump 02:44

2. North Korea

JUST WATCHED North Korea: If US wants talks, Pompeo must go Replay More Videos ... MUST WATCH North Korea: If US wants talks, Pompeo must go 01:12