What is so fragile that saying its name breaks it?

People put me on the table and cut me but do not eat me. What am I?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

What two things can you never eat for breakfast?

It is always ahead of me yet I can never see it. What is it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?