Find the number of squares in the below picture

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

What 5-letter word typed in all capital letters can be read the same upside down?

Which is the rope you never skip with?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Can you name some countries which do not have the alphabet 'A' in them?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Take one out and scratch my head, I am now black but once was red. What am I?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?