Answer:
They're big and blue, and larger than seas
What comes once in a minute, twice in a moment, but never in an hour?
It is a place of play on a sunny day. Winter will come and take all the fun, but we'll be back in May. What is it?
Never swallowed but certainly chewed, tossed in the mouth but it is not food. What is it?
They live only in stories, taller than three storeys.
What is full of holes but still holds water