Interesting coffee fact

The two main types of coffee are Arabica and Robusta, Arabica being more popular with 70% consumption, however Robusta has twice as much caffeine and more antioxidant properties. (Spiller 1998, quoted in Preedy, 2014, p. 324)

Preedy, V. R. (2014). Coffee in Health and Disease Prevention. Saint Louis: Elsevier Science. Retrieved from

http://ebookcentral.proquest.com.dbgw.lis.curtin.edu.au/lib/curtin/reader.action?docID=1826804&ppg=34