Do you like the color blue? It is my favorite color. I love all of the shades like azure and ultramarine.
I love the color blue! I love the colors of the sky and the ocean.
Those are actually both blue because of an optical effect called Rayleigh scattering. 
What exactly is Rayleigh scattering and how does it influence the color of the sky and water?
Rayleigh scattering is the scattering of light when it travels through transparent solids, liquids, or gasses. It accounts, for example, for the blue color of the sky, since blue light is scattered slightly more efficiently than red.
That is very scientific information! lol  What else can you tell me about the color blue?
Blue has a lot of symbolism and uses over the centuries like the Ancient Egyptians who wore Lapis Lazuli jewelry and blue and white porcelain in China. My favorite fact about the color is the blue-green conundrum in the English language.
Can you elaborate about the blue-green conundrum found in the English language?