These Vintage Ads Would Instantly Be Banned Today

The More You Know

• There's an asteroid that's worth $95.8 trillion.
• If you take all the letters from the word "wizard" and swap them with opposite letters (a->z, b->y), it spells wizard backwards.
• A full jumbo jet tank has enough fuel to drive a car around the world four times.
• Your brain is sometimes more active when you're asleep than when you're awake.