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

I have teeth but i don't bite. Who Am I ?

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

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?