Mei Li:
Sixty three year old Sebastian Pinera is the current president of which South American country ??
Shuai Zheng:
chile
Mei Li:
The principal Deputy Speaker of the House of Commons has the official title Chairman of Ways and Means. Who is the current holder of the post, the MP for Chorley??
Shuai Zheng:
lindsay hoyle
Mei Li:
Which Greek mathematician claimed that the earth was a sphere, revolving on its own axis??
Shuai Zheng:
pythagoras