2. The shortest war in history lasted 38 to 45 minutes.

3. Napoleon was once attacked by a horde of bunnies.

4. The Eiffel Tower can grow taller in the summer.

5. The Great Fire of London in 1666 helped end the plague

6. Ancient Romans had a form of concrete that was more durable than modern concrete.

7. The first recorded use of the term "hello."

8. Vikings were not only fierce warriors but also skilled traders.

9. George Washington had false teeth made of ivory and gold.

10. The first female Pharaoh of Egypt was Sobekneferu.