amazing science facts
some very cool facts you might wanna hear
hear are some topics i studied
here are a couple facts
1.Animals avoid power linesbecause they see frightening ultraviolet flashes that are invisible to humans.
2.the lack of exersize is now causing as many deaths as smoking across the world.
3.Laughing 100 times is equivalent to 15 minutes of exercise on a stationary bicycle.
4.Humans have caused322 animal extinctionsover the past 500 years.