Misc: In 1794 Robespierre and ---------- other terrorists executed to thunderous cheers. ?

Questions

What are a group of wolves known as?

Who was Sir Winston Churchill referring to when he was quoted as saying “the maggot is in the apple”?

What was the name of the ship that took King Edward III (known as the Duke of Windsor) to France after his abdication?

What toiletry was introduced to the United States in 1955?

The MBW Isetta was unveiled at an International Motor Show in London, England in 1955. What was the vehicle fondly dubbed as?