2. How did sharpshooters come to be known as 'snipers'?
3. Soviet training jets had a limited range by design. Why?
4. In the 17th century, maritime law dictated that a country's nautical reach extended 3 miles from the shore. Why 3 miles?
5. Where did most of the funding for Richard Nixon's first congressional run come from?
For the answers, please visit: ten things i didn't know until last week.