what's the probability of getting a king or a queen from a pack of 52 cards?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What is the end of everything?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What is black when you buy it, red when you use it, and gray when you throw it away?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

People put me on the table and cut me but do not eat me. What am I?