1) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.

2) Tom Hanks is an American actor and filmmaker known for his versatile performances in films such as "Forrest Gump," "Saving Private Ryan," and "Cast Away." He has received numerous awards, including Academy Awards, Golden Globes, and BAFTAs.

3) The Industrial Revolution led to significant urbanization, as people migrated from rural areas to cities in search of employment in factories.

4) The Great Wall of China is not visible from space without aid, contrary to popular belief.