1. Your heart beats 101,000 times a day. During your lifetime it will beat about 3 billion times and pump about 800 million pints (378 million litres) of blood. A normal heart beats 70 to 80 times a minute. Over 70 to 80 years, it gives a few billion beats.
It is the powerful machine inside you.
2. Seven is a magic number because mainly everything is used with the number seven such as....
seven days of the week,seven seas,seven primary colors, seven wonders of the world, seven notes of the musical scale, the seven ages of man, seven deadly sins, seven levels of hell,seven categories for absolute judgment, the seven objects in the span of attention. Think 7-Up, Seven Dwarfs, The Magnificent Seven, seven-a-side. The sum of the opposite numbers in a pair of dice. Ask anyone to give you any number between one and ten and most will choose seven.
3. Copper is man's oldest metal, dating back more than 10,000 years. A copper pendant discovered in what is now northern Iraq goes back to about 8700 B.C.