A.The buzzing noise you hear from mosquitoes is the sound of their wings beating. There are 3,000 species of mosquito in the world, 150 in the USA alone.
Q.What is the name of the device shopkeepers install outside shops to keep young people away?
A.The ultrasonic device that deters teenagers with a high-pitched noise is called The Mosquito. Only people under 25 can hear its high-pitched, 17.5-18.5 kHz, 85-decibel sound.
Q.Hello 63336, my name is betty butterfly i believe you're friends with dragonfly i'm considering taking him on a date and would like to know what his favourite food is. Please inform i hear you give sound advice.
A.Dragonflies typically eat mosquitoes, midges and other small insects like flies, bees, and, rather tragically for you, butterflies. Watch yourself.