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

Which digit occurred maximum times between the number 1 and 1000?

What kind of band never plays music?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

What does this mean?

CCCCCCC

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

When we see 2 but call 10?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

I am lying and I always lie. Tell me whether I am lying or telling the truth.