Bananas emit antimatter every 75 seconds. 

Bananas emit antimatter every 75 seconds. 

Mitesh Patel

4, June, 19

INSPIRATION & LEARNING, STARTLING FACTS

The gradual decay of isotope potassium-40, which potassium-dense foods such as bananas contain trace amounts of, causes a single antielectron to escape from the fruit every minute or so. 

Source: http://www.realclear.com/science/2013/07/08/astounding_facts_that_not_everybody_appreciates_2204.html