October 16, 2019

• Cueball
• Ponytail

#2216: Percent Milkfat

[Ponytail, raising her palm, and Cueball are talking.]

Ponytail: “2% milk” is 2% milkfat. But “whole milk” isn’t 100% milkfat–it’s 3.5%.

Cueball: Weird. What’s the rest of it?

Ponytail: About 27% is dark matter. The remainder is dark energy.