You don't have to be a 'rocket scientist' [=you don't have to be unusually smart] to understand the instructions.
Sales 'rocketed' from 1,000 units last week to 5,000 units this week.
The job is challenging, but it's not exactly 'rocket science'.
(..) Kill them all. What is it? Over there. That? Good boy. Rocket Punch. Prepare to attack. Ready. Fire! Don't mind. It's ready. (..)2007 Kantoku · Banzai!
(..) I am Professor Ide. I am so funny. What? Your woman ran off? So let's go after her. I have a rocket. Come this way. Now, in high spirits! One, two, three, four. ROCKET LAUNCH SITE All halt! (..)2007 Kantoku · Banzai!