Can you decipher the below rebus?

PBLUESAISNUERSES

What is the next number in this matchsticks series riddle?

Why Aeroplane windows are round?

Why is the Hole below a Lock?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Can it be possible to build a house that has all its four walls facing towards the South?

Can you solve the equation by finding the value of
A) Horse
B) Cowboy boot
C) Horseshoe

In the Picture?

Solve the rebus riddle in the picture below.

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?