QUES: Q: In what century was Eisenhower born?
A: Eisenhower was the last president born in the 19th century, and at age 62, was the oldest man elected President since James Buchanan in 1856 (President Truman stood at 64 in 1948 as the incumbent president at the time of his election four years earlier).
Does the answer answer the question?

ANS: yes

QUES: Q: Insects have what kind of sense of numbers?
A: The number of caterpillars is different among species, but always the same for each sex of larva.
Does the answer answer the question?

ANS: no

QUES: Q: Along with lemon yellow, what color is produced in uranium glass?
A: Uranium is used as a colorant in uranium glass producing orange-red to lemon yellow hues.
Does the answer answer the question?

ANS: yes

QUES: Q: What did Russia do between 1864-1885?
A: Between 1864 and 1885 Russia gradually took control of the entire territory of Russian Turkestan, the Tajikistan portion of which had been controlled by the Emirate of Bukhara and Khanate of Kokand.
Does the answer answer the question?

ANS:
yes