Actually, this is queit difficult question, most of some resons because the empire is pratically invisible to most people. Did you know that aational Geographic still doesn't have a page for it yet! this is truly an outrage! Anyway, sorry i couldn't answer ur question. Confuesed #5,000,000,000,000,000,000,000,000 (maybe) you suck
The capital of ancient Songhai is Gao
Songhai was mainly Islamic
the wheel and fireworks and gunpowder and silk
no
ancient Ghana and ancient Mali. Improved answer: that's not true. ancient Ghana and ancient Mali were kingdoms before Songhai. mostly North Africa traded with Songhai to get salt and gold. i believe this is true.
plowing was invented in ancient India and lots more
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gao
The duration of Ancient Inventions is 2.5 hours.
Ancient Inventions was created on 1998-09-13.
i really have no idea sry...
velocity of light,pi value