Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Can you solve the below geography rebus by decoding the below rebus ?

Replace the question mark in the picture below.

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

What is next number in the pattern below:

131 517 192 123 ?

who is silent in the parliament?

What is always in front of you but can’t be seen?