Was the Eiffel Tower once the tallest human-made structure in the world?

Why was the Eiffel Tower built? Was it almost torn down for scrap metal? Is there a private apartment at the very top? After the episode, check out today's SMARTYQUIZ email to test how well you smarted! If you're not getting our free SMARTYQUIZ email, you're really missing out on a great opportunity to lock in the learning from Who Smarted?! It's our gift to you, FREE, 3 times a week!  Sign up here. For free home activities sign-up at www.WhoSmarted.com