How much dirt is in a hole riddle

Question: How much dirt is in a hole that has a radius of 33.2 meters and a height of 78.2 meters?

Question: Why did the hen cross the road?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: What loses its head in the morning and gets it back at night?

Question: What two things can you never eat for breakfast?