1. The human brain is made up of 60% fat, which is vital for keeping it healthy and active.
2. The human body blinks around 20 times a minute, and the eyes never stop growing.
3. Earwax is actually a type of sweat, and the tongue is covered in about 8,000 taste buds.
4. The human heart beats more than three billion times in an average lifespan.
5. The largest bone in the human body is the femur, also known as the thigh bone, and the smallest bone is the stirrup bone, which is located inside the ear drum.
6. The human body produces 25 million new cells every second, which equates to more cells than there are people in the United States.
7. The uterine spiral arteries in human pregnancy play a crucial role in nourishing the placenta and supporting fetal growth.
8. The human body contains trillions of bacteria, and only 2% of humans have green blood cells due to a genetic variation.
9. Babies do not shed tears until they are at least one month old, and the human body makes up about 8% of body weight with blood.
1. The human brain is made up of 60% fat, which is vital for keeping it healthy and active.