Answer:
Glittering points that downward thrust. Sparkling spears that do not rust. What is it?
A standard dimension for sandwiches and rulers
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
Without this, H2O would just be 2O
One might hang a locket from this
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?