The Ultimate Office Pranks to Keep You Laughing Through That 9-5

The More You Know

• A baby can cost new parents 750 hours of sleep.
• It's a tradition in Ireland that if you donated a pint of blood, they give you a pint of Guinness to replace the iron.
• The 100 folds in a chef's hat represent 100 ways to cook an egg.
• The world's most toxic mineral is cinnabar.