Problem: Who had a number one in 2000 with Groove Jet (If This Ain't Love)
======
A: spiller

Q: "Which sibling trio had top ten hits in 1984 with ""Automatic"" and ""Jump""?"
A: pointer sisters

Problem: "Which poet wrote the line, ""If winter comes, can spring be far behind""?"
Answer: percy shelley

Q: What number is topaz on the Mohs scale of hardness?
-----
A: eight

Q: Who wrote the musical Can Can
What is the answer?

A: cole porter

Mei Li:
What prevents the earth's atmosphere from floating out into space??
Shuai Zheng:
gravity