Mei Li:
"The ""Saucy Jacky"" postcard, received by Scotland Yard in 1888, was claimed to have been written by whom?"?
Shuai Zheng:
jack ripper
Mei Li:
Chaim Weizmann was the first president of which country??
Shuai Zheng:
israel
Mei Li:
In which year was the dwarf planet Pluto discovered??
Shuai Zheng:
1930