Daily Quiz #868
A play by Eugene O'Neill is "A Long ... what .... Journey into Night"?
What electricity voltage is provided as mains power in the USA?
In 2011 the Organization of the Petroleum Exporting Countries (OPEC) was a cartel of 12 countries: Algeria, Angola, Ecuador, Iran, Iraq, Kuwait, Nigeria, Qatar, Saudi Arabia, the United Arab Emirates, Venezuela and which other?
What, invented by William Harbutt of Bath, England in 1897, is composed of calcium salts (principally calcium carbonate), petroleum jelly, and long-chain aliphatic acids (principally stearic acid)?
What is "pig iron"?
Which of these is not used to groom a horse?
Which pole vaulter won 6 consecutive IAAF World Championships, an Olympic gold, broke the world record 35 times (17 outdoor and 18 indoor records), was the first to clear both 6.0 metres and 6.10 metres (20 ft)?