How is a fly different from a mosquito?

What has to be broken before you can use it?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

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?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

What is so fragile that saying its name breaks it?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?