Which country has the oldest man made canal connecting two rivers?
Correct answer: China

Player #62752956
In 214 BCE the first Chinese Emperor Qin Shi Huang ordered the construction in order to supply his troops for an attack on the Xiongnu nomads. The resulting Lingqu Canal is the oldest contour canal in the world. From Wikipedia

Schulzie
Man-made canal.

little John
when was the canal built?

Milo
Player #62752956, this is what I expected in explanation, as the question was about the age of the canal.