A sneeze can travel as fast as 100 miles per hour.
43
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Lack of water is the #1 trigger of daytime fatigue.
148