25 cent word grueling, means exhausting. In Setember 2021, four brave men that have gone through a 7 year training system will go to Mars, in April 2023 will be the time that they land on Mars, this will be a one way mission and when they get there they will have a reality tv show about it.

Endemic means comon to a place. The Gardiner's Tree Frog is endemic to the island of Seychelles. The frog has no ears but it listens through its mouth.