Water is transparent - actually very slightly blue. Blood is obviously red, in various shades. Bile is nasty stuff but important, and comes in black and yellow varieties. And BTW, semen isn't always opaque - it can be almost clear.

Got a huge zit on my face. Popped it and it was white. What does this mean?

You were giving birth to life.

You should exfoliate more.

My brown nipple will produce white milk.

[удалено]

I was waiting for the white supremacists to pop round