Can you fill the blank with the correct number?

6 30 870 756030 _____

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

If 1+9+8=1, what is 2+8+9?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

How many sides does a circle have?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.