Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

What have one eye but still cannot see?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I am an odd number. Take away a letter and I become even. What number am I?

Solve the equation in the image by looking at the pattern closely.

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Replace the question mark with the correct number in the below-given picture?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

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

What is black when you buy it, red when you use it, and gray when you throw it away?