1) In Aztec mythology, the god Quetzalcoatl is associated with the planet Venus, which was seen as a celestial embodiment of his power. His connection to Venus also ties into his association with fertility, renewal, and the cycles of life, as Venus is associated with beauty, love, and abundance.

2) The concept of insurance dates back to ancient times when merchants would distribute their goods across different ships to reduce the risk of losing everything in a single event.

3) The blue whale is the largest animal to have ever existed, with an average length of about 82 feet (25 meters).

4) The strongest natural material known to man is spider silk. It is stronger than steel and more flexible than nylon.