The earth was formed 4.6 billion years ago.
- When was the National Legion of Decency formed?
- When was Twentieth Century Fox formed?
- When was the National Baseball League formed?
- What led Albert Einstein to remark, "I shall never believe that God plays dice with the universe"?
- Who said, "We are all worms, but I do believe that I am a glowworm"?
- What was the "Make-Believe Ballroom"?