White Guy Does Math

A white guy did some hard math where he squared 2, 3, 4, and 5 digit numbers in his head. He squared the 2, and 3 digit numbers faster than people could with calculators.

David Gallo Shows Underwater Astonishments

He shows how strange fish blend in and stuff. This one octopus could completely blend in with a section of coral and you couldn't even tell he was there. Also some fish look like Christmas lights the way they light up. And some fish have colorful pulses that go through their body.