What goes through cities and fields, but never moves?

What does below Rebus mean ?

esgg sgeg gegs gsge

What has many teeth, but cannot bite?

What does the below mathematical rebus mean?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?