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.
Having 5.8 m height giraffe is considered as the tallest living animal on the land. Its weight is approximately 2,000 kg. Ostrich is the largest living bird having a height of 2.7 m and a weight of 156 kg. Chinese giant salamander is the largest living amphibian having a weight of 64 kg and 1.83 m length.