Sound cannot travel through space since there are no molecules to travel through. On earth, air molecules vibrate in and around to transmit sound wave
Do you know what is louder than a car horn? The cry of a human baby, which is about 115 decibels.
The loudest natural sound on earth is caused by an erupting volcano.
Dogs are capable of hearing sounds at a much higher frequency than humans can. They can hear sounds or noises humans cannot.
Flies can not hear any kind of sound. Not even their own buzzing.
Since particles are closer together in water than in air, sound can travel four times faster in water.
Sound travels at a speed of around 767 miles per hour.
The majority of cows that listen to music end up producing more milk than those who do not.
Next: 10 habits Students Must Change this Summer Vacation
Find out More..