Epinephrine (ep-uh-nef-rin, -reen) is also known as adrenaline. It is a hormone that is secreted by the adrenal glands. (1, 3). Adrenalin, without the e, was originally used as a trademark for a product made by an American pharmaceutical firm Parke, Davis & Co.
The Burj Khalifa building in Dubai, United Arab Emirates is the world's tallest building. Completed in January 2010 with 160 stories which reach 2,716 feet (828 meters) high, it is a mix of Hotel/Residential/Office. Alexander Hassenstein/Getty Images.
Burj Khalifa in Dubai, United Arab Emirates is the tallest building in the world. Shanghai Tower in Shanghai, China is the 2nd tallest building in the world. The Abraj Al-Bait Towers in Mecca, Saudi Arabia, is the tallest hotel, and the 3rd tallest building in the world.