Find the last number in the series below:

voN luJ yaM raM ---

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I am white when I am dirty, and black when I am clean. What am I?

What makes this number unique: 8,549,176,320?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

What occurs twice in a week, once in a year but never in a day?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

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