question:
Perching birds have a tendon locking mechanism that helps them hold on to the perch when they are asleep.
A few parrots of what genus roost hanging upside down?

answer: no

question:
Cesare Beccaria, a jurist and one of the great Enlightenment writers, became famous for his masterpiece Of Crimes and Punishments (1764), which was later translated into 22 languages.
In what year did Francesco Mario Pagano publish Saggi Politici?

answer: no

question:
In England, the Royal Society of London also played a significant role in the public sphere and the spread of Enlightenment ideas.
In what year was the Royal Society of London given a royal charter?

answer: no

question:
The fort built in 1787 over a hill slope has ruins of ramparts, guardhouse, munitions depot, wood-burning oven and so forth.
When was Fort Gustav built?

answer:
yes