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Although lead has not been used for writing since antiquity, lead poisoning from pencils was not uncommon. Until the middle of the 20th century the paint used for the outer coating could contain high concentrations of lead, and this could be ingested when the pencil was sucked or chewed.

Answer this question: where does lead in a pencil come from?

Stream of random thoughts: This is the relevant information: Until the middle of the 20th century the paint used for the outer coating could contain high concentrations of lead, and this could be ingested when the pencil was sucked or chewed.... The answer is the paint used for the outer coating.
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At the start of the war on 1 September 1939, the Allies consisted of France, Poland and the United Kingdom, and dependent states, such as British India. Within days they were joined by the independent Dominions of the British Commonwealth: Australia, Canada, New Zealand and South Africa. After the start of the German invasion of North Europe till the Balkan Campaign, the Netherlands, Belgium, Greece, and Yugoslavia joined the Allies. After first having cooperated with Germany in invading Poland whilst remaining neutral in the Allied-Axis conflict, the Soviet Union perforce joined the Allies in June 1941 after being invaded by Germany. The United States provided war material and money all along, and officially joined in December 1941 after the Japanese attack on Pearl Harbor. China had already been in a prolonged war with Japan since the Marco Polo Bridge Incident of 1937, but officially joined the Allies in 1941.

Answer this question based on the passage: which countries were the first to form the allied forces during world war li?

Stream of random thoughts: To answer the above question, the relevant sentence is: At the start of the war on 1 September 1939, the Allies consisted of France, Poland and the United Kingdom, and dependent states, such as British India.... The answer is France , Poland and the United Kingdom , and dependent states , such as British India.
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"This Christmas" is a song by American soul musician Donny Hathaway released in 1970 by Atco Records. The song gained renewed interest when it was included in 1991 on Atco Records' revised edition of their 1968 Soul Christmas compilation album and has since become a modern Christmas standard, with the American Society of Composers, Authors and Publishers reporting that it was the 30th most-performed holiday song of all time.

Answer this question based on the passage: who is the original singer of this christmas?

Stream of random thoughts: The important part for answering this question is: "This Christmas" is a song by American soul musician Donny Hathaway released in 1970 by Atco Records.... The answer is Donny Hathaway.
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Context: A total of 113 Justices have served on the Supreme Court of the United States, the highest judicial body in the United States. Justices have life tenure, and so they serve until they die in office, resign or retire, or are impeached and removed from office (which has never happened; the one impeached Justice was acquitted). Among the current members of the Court, Associate Justice Anthony Kennedy is the longest-serving justice, with a tenure of 7004110440000000000 ♠️ 11,044 days (7004110440000000000 ♠️ 30 years, 86 days) as of May 15, 2018. For the 104 non-incumbent justices, the mean length of service was 6,112 days (16.7 years) with a standard deviation of 3,620 days (9.9 years). The median length of service was 5,740 days (15.7 years). Their period of service ranges from William O. Douglas's 13,358 days (7004133580000000000 ♠️ 36 years, 209 days) on the Court to the 163-day tenure of Thomas Johnson.

Question: who is the longest serving justice currently on the supreme court?
Stream of random thoughts: The relevant information to answer the above question is: Among the current members of the Court, Associate Justice Anthony Kennedy is the longest-serving justice, with a tenure of 7004110440000000000 ♠️ 11,044 days (7004110440000000000 ♠️ 30 years, 86 days) as of May 15, 2018.... The answer is Associate Justice Anthony Kennedy is the longest - serving justice , with a tenure of 7004110440000000000 ♠️ 11,044 days ( 7004110440000000000.
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