What is a 2 Euro coin made of?

In 1 euro and 2 euro coins, the “gold” part is an alloy, 75% copper, 20% zinc and 5% nickel. The “silver” part is cupronickel: 75% copper and 25% nickel. ...

Who was offered Die Hard first?

Frank SinatraFrank Sinatra got first dibs on playing the role of John McClane in Die Hard. Because he had starred in the big-screen adaptation of The Dete...

What are examples of integers?

The integers are the set of whole numbers and their opposites. Fractions and decimals are not included in the set of integers. For example, 2,5,0,−12,244,...

Is blue a mysterious color?

Scientists Claim That Blue Pigment Is Rare to Find. It has got a tiny window on the vast spectrum of colors. Blue sits somewhere between violet and green ...