1) The world's first car radio was invented in 1929.

2) Will Smith is an American actor, rapper, and producer known for his roles in films such as "Men in Black," "Independence Day," and "The Pursuit of Happyness." He has achieved success in both the music and film industries and has received numerous accolades for his work.

3) The Cannes Film Festival, held annually in France, is one of the most prestigious film festivals in the world.

4) The concept of gravity was famously described by Sir Isaac Newton after an apple fell on his head.