Earth is not perfectly round, Earth is thicker around the equator, it’s about 0.3% thicker and its not too much but Earth is not perfectly round.
When Earth first formed 4.6 billion years ago, a day was about six hours long, But the Earth has slowed down with time.
250 million years ago, all the continents were one big supercontinent called Pangaea, They have slowly moved and they are still moving.
30,000 years ago, Earth would have been covered completely in ice.
Atacama Desert is the driest place on Earth, rain recorded there for 400 years ago.
Earth gravity would be the same everywhere, it doesn't matter its a ocean or mountain.
In the Ice age sea level was too much but with the time sea level was dropped 120 meters.
Sun will run out of energy in about five billion years, So Humans have to leave the Earth in 5 billion years and find a new planet.
Not only Moon orbit the Earth, There is 2 other objects orbit the Earth.