Input: Bird migration
The timing of migration seems to be controlled primarily by changes in day length. Migrating birds navigate using celestial cues from the sun and stars, the earth's magnetic field, and probably also mental maps.

How do migrating birds navigate?
Output: celestial cues from the sun and stars

Input: Article: As a protector and founder, Apollo had the epithets Alexicacus (/lkskeks/ -LEK-si-KAY-ks; , Alexikakos, literally "warding off evil"), Apotropaeus (/ptrpis/ -POT-r-PEE-s; , Apotropaios, from , "to avert"), and Epicurius (/pkjris/ EP-i-KEWR-ee-s; , Epikourios, from , "to aid"), and Archegetes (/rkdtiz/ ar-KEJ--teez; , Arkhegetes, literally "founder"), Clarius (/klris/ KLARR-ee-s; , Klarios, from Doric , "allotted lot"), and Genetor (/dntr/ JEN-i-tr; , Genetor, literally "ancestor"). To the Romans, he was known in this capacity as Averruncus (/vrks/ AV-r-RUNG-ks; from Latin averruncare, "to avert"). He was also called Agyieus (/da.jus/ -GWEE-ews; , Aguieus, from , "street") for his role in protecting roads and homes; and Nomius (/nomis/ NOH-mee-s; , Nomios, literally "pastoral") and Nymphegetes (/nmfdtiz/ nim-FEJ-i-teez; , Numphegetes, from , "Nymph", and , "leader") for his role as a protector of shepherds and pastoral life.

Now answer this question: What word literally means "warding off evil?"

Output: Alexicacus

Article: Another recent environmental issue in Melbourne was the Victorian government project of channel deepening Melbourne Ports by dredging Port Phillip Baythe Port Phillip Channel Deepening Project. It was subject to controversy and strict regulations among fears that beaches and marine wildlife could be affected by the disturbance of heavy metals and other industrial sediments. Other major pollution problems in Melbourne include levels of bacteria including E. coli in the Yarra River and its tributaries caused by septic systems, as well as litter. Up to 350,000 cigarette butts enter the storm water runoff every day. Several programs are being implemented to minimise beach and river pollution. In February 2010, The Transition Decade, an initiative to transition human society, economics and environment towards sustainability, was launched in Melbourne.

Question: What causes increased pollution and levels of bacteria such as E. coli to rise in the Yarra River and its tributaries?
Ans: septic systems, as well as litter

Here is a question about this article: Swaziland derives its name from a later king named Mswati II. KaNgwane, named for Ngwane III, is an alternative name for Swaziland the surname of whose royal house remains Nkhosi Dlamini. Nkhosi literally means "king". Mswati II was the greatest of the fighting kings of Swaziland, and he greatly extended the area of the country to twice its current size. The Emakhandzambili clans were initially incorporated into the kingdom with wide autonomy, often including grants of special ritual and political status. The extent of their autonomy however was drastically curtailed by Mswati, who attacked and subdued some of them in the 1850s.
What is the answer to this question: What did Mswati II do to the land controlled by Swaziland during his reign?
****
So... greatly extended the area of the country

The problem: Answer a question about this article:
With house music already massive on the '80s dance-scene it was only a matter of time before it would penetrate the UK pop charts.[citation needed] The record generally credited as the first house hit in the UK was Farley "Jackmaster" Funk's "Love Can't Turn Around" which reached #10 in the UK singles chart in September 1986.
what did "Love Can't Turn Around" peak at in the UK charts?
****
The answer: #10

The problem: Answer a question about this article:
Formed in 1878, Everton were founding members of The Football League in 1888 and won their first league championship two seasons later. Following four league titles and two FA Cup wins, Everton experienced a lull in the immediate post World War Two period until a revival in the 1960s which saw the club win two league championships and an FA Cup. The mid-1980s represented their most recent period of sustained success, with two League Championship successes, an FA Cup, and the 1985 European Cup Winners' Cup. The club's most recent major trophy was the 1995 FA Cup. The club's supporters are known as Evertonians.
In what decade did Everton experience a revival?
****
The answer:
1960s