1) The book series "The Chronicles of Narnia" by C.S. Lewis has sold over 100 million copies worldwide.

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

3) The unicorn is the national animal of Scotland.

4) The "Star Wars" franchise, created by George Lucas, has become a global phenomenon with numerous films, TV shows, books, and merchandise.