Answer:
Seven brothers, five work all day, The other two, just play or pray.
Remove 'Y' and you do this with apparel. Remove 'E' and I am cautious.
It's been around for millions of years, but it's no more than a month old. What is it?
I know a word of letters three, add two and less there will be.
Hot tempered and sometimes it blows its top, making a mess of everything.
What language does a billboard speak?