1) Serena Williams is an American professional tennis player widely regarded as one of the greatest athletes in the sport. She has won numerous Grand Slam titles and Olympic gold medals and has become an influential figure both on and off the tennis court.

2) The Northern Lights, also known as the Aurora Borealis, are natural light displays that occur in the polar regions due to interactions between the Earth's magnetic field and solar particles.

3) The windshield wipers were invented by a woman named Mary Anderson in 1903.

4) Elvis Presley, often referred to as the "King of Rock and Roll," has sold over one billion records worldwide.