What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What is more useful when it is broken?

Can you spot the man between the coffee bean in the picture below ?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

You need to move three matchsticks to form three squares. Can you do it?

What begins with T, ends with T, and has T in it?

Why did the Girl throw the butter out of the window?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

I have teeth but i don't bite. Who Am I ?