located in South America, is one of the most extensive rivers in the world (the longest, according to some studies, see below) with 6 992.06 km in length and more than a thousand tributaries, some of them,

A geode is a rock with a special surprise in its interior. On its exterior, a geode looks like a bare rounded rock, with nothing to draw attention to. When it is opened, however, it reveals a center full

The Geastrum triplex is an inedible fungus found in debris and woodland leaves in many parts of the world. The immature fruit bodies are spherical - somewhat like puffballs with pointed beaks - and are

The refrigerant was created in 1676, but the current configuration, with mixed water and gas, only appeared in early 1886. And soon the soda would fall in the taste of the population and its consumption

"Praise and criticism, gain and loss, pleasure and pain come and go like the wind. To be happy, rest like a giant tree in the midst of them all." Buddha