Answer:
I am full of holes but still hold water. What am I?
I am the minerals vital for your good health.
You write on me and secrets I can keep. In places never seen. I spin like a top. Though stiff as a board I'm often described like a mop.
I give people a huge fright, but at the end I'm sweet. I normally celebrate at night, when there's less heat. What am I?
Squeeze me and I cry tears as red as my flesh, but my heart is made of stone. What am I?
Why is the letter B always cool?