There's many bone to make a body, click the title see your folly.

To me you've got a least one bone,

One brain from which I take what's known

But you won't share? Well I'll climb on,

And with my tool for rock so brawn

For ice, I swing and you may shatter, ceases

Then I'm up and gather pieces.

'I've got hundreds of bones.'
'I'm sure you do, but just one is important here, and it's not inside your body.'

Riddle Answer A Pick

Riddle Explanation

to me you've got a least one bone - to have a bone to pick with someone.

one brain from which I take what's known - to pick someone's brain.

but you won't share? Well I'll climb on - to pick on someone.

and with my tool for rock so brawn for ice, I swing and you may shatter - a pick is a tool for breaking hard surfaces such as rock and ice.

you may shatter, ceases then I'm up and gather pieces - to pick up the pieces.