Why do you find that most of the buildings are deprived of the 13th floor?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

Can you count the number of matches in the picture below ?

What is the centre of gravity?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

who is silent in the parliament?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

If you say my name, I will no longer exist. What am I?