Why Is The Sky Blue

There is a must-read website for those of you who would like to have scientific explanations for all those questions that are plaguing you. Questions like:
Why is the sky blue?
Why does the moon sometimes look bigger and othertimes look smaller?
What is the meaning of life?
Why do birds suddenly appear?
And, most importantly: When a cat is dropped it always lands on its feet. When buttered toast is dropped it always lands with the buttered side facing down. What would happen if a piece of buttered toast was attached to the back of a cat and the cat/buttered toast combination was dropped?
The answers to these important questions, and many more, can be found at Why Is The Sky Blue. Check it out. You won't be disappointed.