QUES: Recycled papers can be made from 100% recycled materials or blended with virgin pulp, although they are (generally) not as strong nor as bright as papers made from the latter.

What type of paper can be made from 10% recycled materials?
What is the answer?
ANS: unanswerable
QUES: In 2010, Forbes evaluated Barcelona's worth to be around €752 million (USD $1 billion), ranking them fourth after Manchester United, Real Madrid, and Arsenal, based on figures from the 2008–09 season. According to Deloitte, Barcelona had a recorded revenue of €366 million in the same period, ranking second to Real Madrid, who generated €401 million in revenue. In 2013, Forbes magazine ranked Barcelona the third most valuable sports team in the world, behind Real Madrid and Manchester United, with a value of $2.6 billion. In 2014, Forbes ranked them the second most valuable sports team in the world, worth $3.2 billion, and Deloitte ranked them the world's fourth richest football club in terms of revenue, with an annual turnover of €484.6 million.

In what place does the Forbes ranking put Barcelona?
What is the answer?
ANS: fourth
QUES: Application of electric motors revolutionized industry. Industrial processes were no longer limited by power transmission using line shafts, belts, compressed air or hydraulic pressure. Instead every machine could be equipped with its own electric motor, providing easy control at the point of use, and improving power transmission efficiency. Electric motors applied in agriculture eliminated human and animal muscle power from such tasks as handling grain or pumping water. Household uses of electric motors reduced heavy labor in the home and made higher standards of convenience, comfort and safety possible. Today, electric motors stand for more than half of the electric energy consumption in the US.

How much energy do electric motors use in the modern UK?
What is the answer?
ANS:
unanswerable