A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Find the missing letter in the last circle logically in the given below picture.

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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

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

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

what does the below math rebus puzzle mean?