Amazing Biology Facts

Bananas are berries but strawberries aren't. That messed me up when I learned it in

biology class. My professor explained berries come from one flower with one ovary,

and bananas fit that perfectly. Strawberries? They're actually multiple fruits fused together.

Then she dropped another bomb. Octopuses have three hearts and blue blood.

Two hearts pump blood to the gills, one to the body.

When they swim, the heart supplying the body stops beating, which is why

they prefer crawling. And here's the wildest part. Your brain uses the same amount

of power as a ten watt light bulb, but it can store more information