Using Only Five 5's and any mathematical operator make sum as 37

Count the number of squares in the picture below.

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

I have an eye but still cannot see.

Who am I?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What has many keys but can’t open a single lock?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

There is a rock group of four men that do not sing. Name It?