Fuck Yeah Random Facts!
Things you don't know, that you should know, that are just plain fun to know.



China is the birthplace of the first seismograph. Built in 132 AD by a man named Cheng Heng, it consisted of eight metal dragons holding eight carved balls over eight frog figurines. I.f an earthquake made the ground vibrate, the dragon facing the quake’s source would drop a ball into the mouth of its corresponding frog