Category: General

What is francium's symbol?

Score: 4.6/5 (57 votes) Francium is a chemical element with the symbol Fr and atomic number 87. Prior to its discovery, it was referred to as eka-caesium...

What piranhas can do to a human?

Score: 4.5/5 (61 votes) In most cases, if they bite you, they only bite you once—and they usually go for the toes or feet. A 2007 study linked noise, spl...

Who drinks yerba mate?

Score: 4.9/5 (44 votes) Mate was consumed by the Guaraní and Tupí peoples. It has been drunk in South America since before the arrival of Europeans. Its ...