Life's Little Mysteries answers fascinating questions about the world around you and the stuff in it, from things in the news and on your mind to crazy questions you didn't even know you had.
You may not have used a mercury thermometer in years, but they're still popular in industry. Now that the government is phasing them out, what will replace the old standard?
A 41-year-old man has been barred from having sex because of his low IQ. What's the lowest possible IQ? Life's Little Mysteries investigates.
Brown eggs, white eggs. Is there any difference?