Money trivia:Why most of the banknotes are frontal portraits, while coins are side

Money trivia:Why most of the banknotes are frontal portraits, while coins are side

As we all know, the fineness and complexity of the frontal portraits are able to prevent counterfeit banknotes…
Why are there jagged edges on the side of the coin? The real reason you absolutely can't think of

Why are there jagged edges on the side of the coin? The real reason you absolutely can’t think of

We sometimes see that the edges of the coins have a regular nick. These jagged nicks have a…
Will the coin fall from the sky and kill people?

Will the coin fall from the sky and kill people?

If the coin falls vertically and does not touch the various protrusions on the building, its final speed…