Strange Noises Coming From a Cave in Los Angeles Lead to an Unbelievable Rescue Effort

The More You Know

• The first breakfast cereal had to be soaked overnight before it could be eaten.
• A cow-bison hybrid is called a "beefalo."
• The first commercial airplane flight lasted 23 minutes.
• War pigs were used in ancient warfare to counter against war elephants, which feared the pigs (and their squeals) and would bolt. War pigs were sometimes lit on fire to enhance this effect.