Mei Li:
The secretary-general of the Tanzania China-Africa Business Council, Yang Fenglan, has gone on trial in Dar es Salaam recently, she is accused of being the kingpin of a ring involved in the illegal trade of what??
Shuai Zheng:
ivory
Mei Li:
Think outside Scandinavia. What is the only country that won a gold medal at every Winter Olympics??
Shuai Zheng:
usa
Mei Li:
Francis Galton pioneered which aid to crime detection??
Shuai Zheng:
fingerprints