Fact: Sword made of blood


i2o6bz3k69.jpg

About 70 percent of our body's iron is found in the red blood cells of our blood called hemoglobin.

If we want to make a sword from our enemies blood, we would have to kill three hundred and sixty nine of them. Only then we would get enough iron to make one sword.

We can use candle as a clock or alarm. Find out how here.


Comments 1