Answer:
How do you spell hard water with only three letters?
There is a woman in a boat, on a lake, wearing a coat. If you want to know her name, it’s in the riddle I just wrote. What’s the woman’s name?
What always comes into the house through the keyhole?
Tickle with your fingers and a song it will sing. Be careful, though, you may break a string. What is it?
What kind of cup doesn't hold water?
What language does a billboard speak?