What is the word or phrase?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What kind of storm is always in a rush?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag