Have you ever wondered what those symbols of cuteness actually are? The answer might surprise... &#10;&nbsp; <hr>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.

Why is the Earth round rather than, say, square or rectangular?

Have you ever wondered why stars twinkle? Or why the Earth is round rather than, say, square or triangular? Or even why we have earwax?Science Drops! answers these - and many other thorny science questions - in a fun-filled 90 seconds! Hosted on Acast. See acast.com/privacy for more information.