Category: Human Body


Blood - Amazing Facts 4 u
Human Body

Blood

55 Amazing and Awesome Blood Facts | Amazing Facts 4U Blood makes up around 7% of the weight of a human body. Blood is about 45 % cells & 55 …
Exercise - Amazing Facts 4 u
Health, Human Body, People, Science

Exercise

50 Amazing and Awesome Exercise Facts | Amazing Facts 4U Amazingly if all 600 muscles in your body pulled in one direction, you could lift 25 tons! Underwater swimming is the only …