Spot what is wrong here in below Picture?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

How is a fly different from a mosquito?

Can you solve this picture maths equation?

Find the number of squares in the below-given picture.