Can you fill the blank with the correct number?

6 30 870 756030 _____

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Give it food and it will live; give it water and it will die.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Bobby and Wilbur decided to take their respective car out of the garage and race. None of them cheated and they both stood at the start time and decided to cover a distance in full throttle. The first to reach the mark was to be declared the winner.

Upon reaching the finishing mark, they found out that Bobby's car was 1.2 times faster than Wilbur's. Now, Wilbur had reached the mark about 1 minute and 30 seconds later than Bobby. Bobby's car reached the mark of 60 MPH on average.

Can you calculate the distance between the starting mark and the final mark with the help of the given data?

I travel all around the world but always stay in the corner. What am I?

It belongs to you, but other people use it more than you do. What is it?

By using 'because' continuously three times, can you make an English statement ?

What occurs twice in a week, once in a year but never in a day?