Answer:
Who spends the day at the window, goes to the table for meals. And hides at night?
What does everyone know how to open but not how to close?
What kind of room has no windows or doors?
Salty water everywhere but not sea in sight.
A horrid monster hides from the day, with many legs and many eyes. With silver chains it catches prey. And eats it all before it dies. Yet in every cottage does it stay. And every castle beneath the sky.
What do angels sing in the shower?