Use of metformin is not associated with insomnia. In addition, a long-term study of people with Type 2 diabetes treated soon after diagnosis with metformin showed a lowered risk of death, heart attack, and vascular problems; whether these benefits extend to everyone who takes it is not known. 5. TRUE.
Afro-Eurasia is the largest land mass on Earth. It is the combine super continent of Asia, Africa, and Europe.
The largest monolith in the world is commonly thought to be Uluru, or Ayers Rock. However, Uluru is only the world's second-largest free-standing single, large rock. Its circumference is just over 9km, and it rises 349 metres above the surrounding plain.