Rare pictures have been released showing the ancient sex toys that once belonged to the Chinese royals and aristocrats.
Others who made the top ten include Amazon's Jeff Bezos at fifth on the list, Mark Zuckerberg of Facebook at sixth, Oracle's Larry Ellison at seventh, Michael Bloomberg at eighth, and tied for ninth are David and Charles Koch.
US schools are rebuilding their strength in this ranking, with their number increasing to 51. This had dropped below 50 for the first time in 2016, down to 47. Six of the eight new or returning schools are from the US.
Foreign robot makers sold 103,191 robots to China in 2017, up 71.9% from a year earlier.
The EU filed just 12 anti-dumping cases in 2015, two less than the year before.
This year so far, Stephen Chow’s The Mermaid has made $526 million since its release in early February during Lunar New Year.
The unemployment rate probably won't fall quite as rapidly in 2015, according to economists, especially if more people enter the labor force because jobs are easier to find. Yet another large spate of hiring similar to the gain in 2014 would make the low unemployment rate more believable.
'In the next 12 to 24 months, unless any of these bottlenecks are solved, we could see WTI going down to $50 a barrel, to incentivize producers to slow down,' she said