Also known as the eyes of the forest, the Paullinia cupana is gaining the globe as an improved alternative to coffee. — Guaraná is a plant that has the shape of eyes, keeping watchful vigil over the Amazon forest. Many indigenous legends revolve around the Paullinia cupana, the guaraná plant. In Brazil nowadays, the guaraná is one of the most popular plants in Brazilian daily life, as it is a reliable stimulant…