Can you decipher the below rebus?

PBLUESAISNUERSES

Forwards I am heavy, backward I am not. What am I?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Which flower has two lips?

Which point will the car reach to go out?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

Replace the question mark with the correct number.

What four weights can be used to balance from 1 to 30 pounds?

Remove two matchsticks to make the below equation correct.

Solve the puzzle by telling what does below picture means.