question:
Edward Whymper reached the top of the Matterhorn in 1865 (after seven attempts), and in 1938 the last of the six great north faces of the Alps was climbed with the first ascent of the Eiger Nordwand (north face of the Eiger).
When had Swiss mountaineers ascended most of the peaks?

answer: no

question:
Xalwo (halva) is a popular confection eaten during festive occasions, such as Eid celebrations or wedding receptions.
What is another term for xalwo?

answer: yes

question:
London ranks as one of the most expensive cities in the world, alongside Tokyo and Moscow.
Where does London rank in terms of the world's largest cities?

answer: no

question:
His research on hearing and speech further led him to experiment with hearing devices which eventually culminated in Bell being awarded the first U.S. patent for the telephone in 1876.[N 4] Bell considered his most famous invention an intrusion on his real work as a scientist and refused to have a telephone in his study.[N 5]
What year did Bell get the patent for his telephone?

answer:
yes