Spot what is wrong here in below Picture?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Count the squares in the matchstick puzzle below?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Why is the longest human nose just 11 inches?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

In the image given, you can find several triangles. Can you count them all?