Can you decipher the below rebus?

PBLUESAISNUERSES

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

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What 5-letter word typed in all capital letters can be read the same upside down?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I have branches, but no fruit, trunk or leaves. What am I?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?