Answer:
Hot tempered and sometimes it blows its top, making a mess of everything.
Seven brothers, five work all day, The other two, just play or pray.
What is so delicate that even mentioning it breaks it?
They keep secrets locked away. And you pass through them each day. For each one there is a key, They respond to sesame.
Which weighs more? A pound of iron or a pound of feathers?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?