A kayaker captured this spectacular video of a humpback whale feeding<br />off the coast of Cornwall in the UK.<br /><br />Rupert Kirkwood, also known as The Lone Kayaker, was paddling near Penzance on Friday when he filmed the remarkable sight. <br /><br />"The humpback whale explodes from the surface to engulf a huge mouthful of sand eels," Kirwood said.