Some cats might be allergic to humans.

It’s true that it might be fairly uncommon, as humans bathe way more than any other animal and don’t shed as much skin or hair, but some animals out there are allergic to us. Luckily, it seems that one of the reasons why their allergies might pop up is mainly due to the perfume or cologne we might be wearing rather than our natural smell.

A big part of your brain is fat.

You can easily call someone a fathead, but it would be a bit unkind. As it turns out, 60 percent of human brain matter is made out of fat. So, it automatically makes me wonder: “The fatter, the smarter?