Which fruit is known to be radioactive in small amounts?

Banana

Which pop music star has a fanbase called the "Beyhive"? What fictional town is the setting for the Netflix series "Outer Banks"? Which European country hides an almond in rice pudding for Christmas and whoever finds it gets a small gift? Who voices Arthur Christmas in the 2011 animated movie? What was the "Shot Heard 'Round the World" referring to?