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

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Can you identify the famous TV character from the rebus below?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

How can you take 2 from 5 and leave 4?

what does the below math rebus puzzle mean?

A man dies of old age on his 25 birthday. How is this possible?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I am sure no one can have two things for dinner. what are they?