the.com/brazil nut
The seed so picky it refuses to grow without the rainforest's last wild orchids.
farming failCannot be commercially farmed; bees won't pollinate plantations
radioactive snackAmong the most radioactive foods, from deep-rooted radium
strongman treeTowers 160 feet, lives over 500 years
agouti partnerOnly one rodent can crack and replant its pods
selenium bombOne nut exceeds your full daily selenium dose