Misc: Who was the first pilot to fly faster than the speed of sound?

Questions

Grenadine is a syrup from the juice of which fruit?

Who had a 1999 hit single with "I Try"?

In the nursery rhyme, what medication was applied to Jack's head after his tumble down the hill?

Which planet has a moon called Charon?

Which is the only country to represent a letter in the phonetic alphabet?