Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

During which month do people sleep the least?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

What is so fragile that saying its name breaks it?

Find the missing number in the sequence below:

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

What goes through cities and fields, but never moves?

I am quite hot but become too cold if you remove the first two letters. What am I?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?