So she’s the cook, also? Multitasking is a computer term and it doesn’t mean doing multiple tasks at the same time. It’s doing one task until there’s a logical stopping point (in computing, it’s usually a hardware interrupt) and then moving on to the next task. Since the computer is fast, it seems like everything happens at once. These days computers have multiple processors and do multiprocessing, which is indeed doing multiple tasks at the same time.
Mosquitos (the females) will “bite” more than once, so he’s wrong about that. They are also not attracted to perfumes, hairspray, and such, so he’s wrong about that as well.
Why do you think you would be electrocuted? You’d have to be stupid to think that. Electricity doesn’t work that way.