Please capitalize where necessary: for example, google reports less money per ad but somehow each quarter it manages to show even more of them and sail past walls street analyst estimates.
A: For example, Google reports less money per ad but somehow each quarter it manages to show even more of them and sail past Walls Street analyst estimates.

Q: he held this position until his death in 1873.

A: He held this position until his death in 1873.

Q: sjanedoe75 , 40 years old, prairieville, united states
A: Sjanedoe75 , 40 years old, Prairieville, United States

Problem: good news for would-be xperia z2 buyers today, as one of our major bugbears with previous sony smartphones has been consigned to history.
Can you repeat this sentence, but capitalize it?
Answer: Good news for would-be Xperia Z2 buyers today, as one of our major bugbears with previous Sony smartphones has been consigned to history.

Text: he was awarded his ba in 1959 and began to undertake research in number theory supervised by harold davenport .

Correct capitalization: He was awarded his BA in 1959 and began to undertake research in number theory supervised by Harold Davenport .

Q: then the stork told them all about warm africa, of the pyramids, and of the ostrich, which, like a wild horse, runs across the desert. but the ducks did not understand what he said, and quacked amongst themselves, we are all of the same opinion; namely, that he is stupid.

A:
Then the stork told them all about warm Africa, of the pyramids, and of the ostrich, which, like a wild horse, runs across the desert. But the ducks did not understand what he said, and quacked amongst themselves, We are all of the same opinion; namely, that he is stupid.