Structure of Haemoglobin: Haemoglobin is an aggregation of four globular proteins (typically two alpha and two beta subunits), each with an embedded haeme group. Each haeme group allows the binding of an oxygen molecule.
Here's another intriguing case from the Guinness World Records. In 1964, a 17-year-old high school student named Randy Gardner beat the world record for sleep deprivation by staying awake for 264 hours (11 days) without using any stimulants.
How to Stay up 24 Hours: How to Stay up 24 Hours. Sometimes you just need to stay awake for 24 hours, whether its to study or write a paper, to meet a work deadline or just for the fun of.hat happens when you stay awake 24 hours: The best way to stay awake for 24 hours is to keep your mind awake and active, drinking energy. How many hours can you stay awake?