The nursery rhyme refers to Mary, Queen of Scots.

How did the cow jump over the moon?

With great difficulty

How do pearls form inside oysters?

Secretions harden around a speck of sand inside the oyster.

How fast could you run away from a clown?

My max speed, not that I would want to.

What did Aslan tell Eustace after he was rescued?

That Eustace really needed to start shaving- that stubble was looking ridiculous.

Why are brown eyes the most common of all eye colors?

Because brown is dominant over green and blue genetics wise.... I think And red often from comes from albinism, which is very rare due to it also being recessive.

Why is the sky blue?

'Cause God wanted it that way And it is pretty, no?

Why does it so often rain after washing one's car?

That extra moisture evaporates into the sky, raising the relative humidity, forming clouds, and triggering any latent rain showers.

Why are there 24 hours in a day?

Because God planned it that way

Why is a shoe called a shoe?

Because if it was called a hat we'd all be confused.

What would your dream tree-house look like?

Oh.... very grand, with all the amenities... let's say slides and secret passages to start

What color shoes look coolest?

White, because they reflect the sun's rays the best.

Will we ever invent faster-than-light-speed travel?

Only after we invent transporter technology.

Is Bill Gates still the richest man in the world?

He fell out of first place at one point, but regained the title "richest man in the world" May of this years.

Can you really dig a hole to China?

No, you can't dig your way to China. We are still finding skeletons of 19th century convicts who died trying to dig, sail or otherwise escape to China from 'Botany Bay'.

How do opals form?