Is the brain the size of your fist?

Is the brain the size of your fist?

First, put your two fists together, fingers touching. This is the size of your brain. It weighs about 3 pounds.

Is there any caffeine in chocolate?

Chocolate does contain caffeine, but not much. A 1-ounce milk chocolate bar or an 8-ounce glass of chocolate milk each contain about 5 milligrams of caffeine. Compare that to 85 milligrams of caffeine in 8 ounces of regular-brew coffee.

Do cats meow to each other?

Jupiter’s moon Ganymede is the largest moon in the Solar System, and Ganymede as well as Saturn’s moon Titan are both larger than Mercury and Pluto. Earth’s Moon, Jupiter’s moons Callisto, Io, and Europa, and Neptune’s moon Triton are all larger than Pluto, but smaller than Mercury.

What causes your heart to beat?

The electrical system of your heart is the power source that makes this possible. The impulse starts in a small bundle of specialized cells located in the right atrium, called the SA node. The electrical activity spreads through the walls of the atria and causes them to contract. This forces blood into the ventricles.

How many division 1 basketball teams are there?

A map of all NCAA Division I basketball teams. In 2013–14, there are 351 schools in 32 Division I basketball conferences. The conferences for 2013–14 are: America East Conference.

What is the river that separates China and North Korea?

From west to east, the Yalu River, Paektu Mountain, and the Tumen River divide the two countries. Dandong, in the Liaoning Province of China, is the largest city on the border. On the other side of the river is the city of Sinuiju in North Pyongan Province, North Korea.

Who was the first president to be born in a log cabin?

Andrew Jackson, born on March 15, 1767, was the first President to be born in a log cabin. Martin Van Buren, born on December 5, 1782, was the first President to be born a citizen of the United States. Previous Presidents had been born before the American Revolution, and thus were born British subjects.

Who was the first five star general?

The five-star rank was first created on Dec. 14, 1944. Four Army general officers were promoted to general of the Army that month. Their names and dates of rank are: George C. Marshall, Dec. 16, 1944; Douglas MacArthur, Dec. 18, 1944; Dwight D. Eisenhower, Dec. 20, 1944; and Henry H. Arnold, Dec. 21, 1944.