> Hungry whales accelerate into this swarm with their enormous mouths open, eventually filtering out the water and swallowing the krill. Using this technique, t

> Hungry whales accelerate into this swarm with their enormous mouths open, eventually filtering out the water and swallowing the krill. Using this technique, the biggest whales can ingest half a million calories in a single bite. Also known as a "bloomin' onion".