Can you fill the blank with the correct number?

6 30 870 756030 _____

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Can you guess the name of the month by looking the below rebus ?

The more you take me, the more you leave me behind.
Who Am I?

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

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

How is the moon similar to a dollar?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?