CNBC's Diana Olick joins 'Squawk Box' to discuss the state of the spring housing market.

In the second cup repeat for vinegar, and cola in the third cup. The liquids you need to use the least of are the most acidic. The liquids you need to use the most of are the least acidic.

Step 2: Pour cola over an egg and fill the glass. Step 3: Do the same with orange juice, vinegar and water in separate glasses. Step 4: Leave the glasses overnight. Step 5: Use a spoon to remove ...