Using eight eights and addition only, can you make 1000?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Find the next number in the series below

21 32 54 87 131 ?

The more it dries, the wetter it becomes. Can you tell what it is?

what one word does the below rebus identifies?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Who has married many women but was never married?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

When does a USA Potato change its nationality?

How can you drop a raw egg from a height onto a concrete floor without cracking it?