Can you fill the blank with the correct number?

6 30 870 756030 _____

By what process could you make a 'Tea-Table' into food?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

What Adam and Eve do not have but the rest of the people have?

Here is a Swiss Cross. You have to make two straight cuts in the figure so that it is divided into four congruent pieces. Also, you should be able to join these pieces into a square then. Can you accept this challenge?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Find the next number in the series.
1 10 24 43 67 ?