|
|
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
![In this 1900 cartoon, oil baron John D. Rockefeller holds the White House in the palm of his hand wh](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_27_04_223931107.jpeg)
![JFK and Jacqueline Kennedy ride in a motorcade with Texas Governor John Connolly and his wife in ...](https://biology-forums.com/gallery/47/medium_617724_05_12_16_5_58_23_242102347.jpeg)