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| Could a volcano wipe out America? |
| The Gold Standard. |
| The little thief people love to have in their home. |
| The terrible lizards. |
| What if our solar system were the size of a quarter? |
| Do you ever feel frisky around figs? |
| The 'liquid bread' that has been around for 5,000 years. |
| Just how long can an unprotected human survive in space? |
| The Earth has entered a new epoch. |
| Squaring a circle. |
| Aircraft carriers. |
| Are you the 1 in 5 people who have aviophobia? |
| Beer and Independence. |
| Are you ready for the summer? Are you ready for the good times? |
| The silent killer we all live with. |
| The secret is fiber. |
| The food too dangerous for human consumption. |
| The mysteries of the dollar bill explained. |
| Are you 'designed' to be a vegetarian? |
| How many insects do you eat a year? |
| Zoot Suit Riots. |
| The Rectal Escape Kit and other Cold War Secrets. |
| Ancient Rome still influences our everyday language. |
| Barbecue or grill? |
| The speed of light isn't what you think. |
| The most popular summer vegetable is not a vegetable at all! |
| The richest artist in history. |
| One of the greatest songwriters in American history. |
| We owe a lot to ancient Rome. |
| A famous holiday Americans constantly get wrong. |
| Whatever happened to giving May Baskets? |
| Approximately 100 million are killed every year. |
| Humans are only number 2 on the list. |
| Can Yoga improve your love life? |
| It today tax day? This year, no. |
| The Corpse flower, the Trembling Giant and other massive organisms. |
| The $33 million Easter egg. |
| Wow - that's a lot of dolphins. |
| Left-Handed Sandwiches and spaghetti crops. |
| Do you like ethnic food? |
| The gift of the gods. |
| Did Napoleon's troops really shoot the nose off the Sphinx? |
| The equinox is here, and you know what that means. |
| From coronavirus to the Spanish flu. |
| What is the French Foreign Legion? |
| Just 1 hour of daylight saves a ton of energy. |
| Did you have a Leap Day party last weekend? |
| How much of your brain capacity do you really use? |
| The one universal characteristic of all complex organisms. |
| Which animal is the best long-distance runner in the world? |
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