NATURE
'(<a href="http://www.j-archive.com/media/2010-01-15_J_05.jpg" target="_blank">Kelly of the Clue Crew shows two similar-looking snakes on the monitor.</a>) The common mnemonic "Red touch black, friend of jack; red touch yellow, kill a fellow" helps distinguish a harmless <a href="http://www.j-archive.com/media/2010-01-15_J_05a.jpg" target="_blank">scarlet king snake</a> from <a href="http://www.j-archive.com/media/2010-01-15_J_05b.jpg" target="_blank">this</a> extremely poisonous snake'
a coral snake