She's asking how that's possible.

I don't know how to demonstrate it, since it's too obvious!

How do you find food in outer space?

Why are you sorry for something you haven't done?

"Thank you for helping me." "Don't mention it."

"Why aren't you going?" "Because I don't want to."

"How do you feel?" he inquired.

It would be fun to see how things change over the years.

What would the world be without women?

What if you gave a speech and nobody came?

How did you come up with this crazy idea?

"If you're tired, why don't you go to sleep?" "Because if I go to sleep now I will wake up too early."

"Thank you." "You're welcome."

How can you have a laptop and not a cell phone?

How come you know so much about Japanese history?

Why have you kept such an excellent wine back till now?

Mum said the same thing. But, so what? It's got nothing to do with me.

Women - why do they want to go to toilet in groups? I don't get it at all.

What should I do to arouse desire in the man I'm interested in?

I feel lethargic when I diet, what should I do?