How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

what does this picture(rebus) riddle means ?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

What begins with T, ends with T, and has T in it?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

A sundial has the fewest moving parts of any timepiece. Which has the most?