1) The deepest part of the ocean is the Mariana Trench, reaching a depth of about 36,070 feet (10,994 meters).

2) The first photograph of a black hole was captured in 2019 using a network of telescopes around the world.

3) The world's longest traffic jam occurred in China in 2010 and lasted for 12 days, stretching over 60 miles (97 km).

4) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.