The word "pyramid" comes from the Greek term "pyramis," which refers to a bread of a conical shape. The term was used to describe the structures because they reminded the Greeks of pointy-tipped wheat cakes. The most famous...
Megalodon, meaning "big tooth", is an extinct species of shark that lived approximately 23 to 3.6 million years ago, during the Early Miocene to the Pliocene. It's one of the largest predators to have ever lived. Estimates...
The Wall Street Journal (WSJ) was founded in 1889 by Charles Dow, Edward Jones, and Charles Bergstresser. Its name derives from Wall Street in New York City, the heart of the financial district, where the newspaper was originally...
Humans typically have five toes on each foot. Each toe consists of bone, joint, ligament, tendon, and muscle structures. The big toe plays a vital role in maintaining our balance when we stand and walk. It also provides...
The human brain weighs about 3 pounds, which is approximately 2% of the body's total weight. Despite its size, the brain uses about 20% of the body's total energy and oxygen intake. The brain consists of about 86...
Your heart beats about 100,000 times a day, which adds up to an astonishing 35 million times a year. The human heart is about the size of your two hands clasped together. The heart pumps about 5.7 liters...
The human rib cage is typically composed of 24 ribs, 12 on each side of the body. Ribs are classified into three categories based on their attachment to the sternum: true ribs (1-7), false ribs (8-10), and floating...
Humans typically have five fingers on each hand, including a thumb that is opposable, meaning it can be positioned opposite to the other four fingers. This thumb opposition is crucial for fine motor skills like gripping small objects. ...
The human ear is divided into three parts: the outer ear, the middle ear, and the inner ear. The visible part of the outer ear, also known as the pinna or auricle, serves to capture sound waves and...
Humans have two nostrils, also known as nares, which lead to two separate nasal passages. The two nasal passages meet at the back of the throat and share a common drain to the esophagus. This design allows us...