Mei Li:
What "important" day, started by U.S. Senator Gaylord Nelson (D-Wis), is celebrated in the U.S. on April 22, but by the U.N. on the day of the spring equinox??
Shuai Zheng:
earth day
Mei Li:
Which town in Northern Spain, once the seat of the Basque Parliament, was bombed bt German planes in 1937a and immortalised by a famous Picasso painting ??
Shuai Zheng:
guernica
Mei Li:
What species of animal was 4 year old Knut, who died in Berlin zoo last year??
Shuai Zheng:
polar bear