Five| fascinating |facts|you must|need to know|USA 💫🌎

3 facinating Facts you must need to know.
Number 3. The human brain is the most energy-consuming organ in the body, using about 20% of the body's total energy.
Number 2. The Amazon rainforest produces about 20% of the world's oxygen.
number 1. The world's largest ocean, the Pacific Ocean, covers more than 30% of the Earth's surface.