Airline Ticketing Agent Saves Two Girls from Boarding the Flight That Could Have Been Their Last

The More You Know

• There's a "floating rainforest" in the sea.
• A blue whale's tongue weighs as much as an elephant.
• In 1567, the man said to have the longest beard in the world died after he tripped over his beard running away from a fire.
• Mysterious sand dune holes baffled Indiana for years.