Mosquitoes can move their wings 450 to 600 times per second! That is the buzzing sound you hear when a mosquito is nearby. This book explains how mosquitoes live, how they bite humans and animals, and why they need to draw blood to survive.Mosquitoes can move their wings 450 to 600 times per second! That is the buzzing sound you hear when a mosquito is nearby. This book explains how mosquitoes live, how they bite humans and animals, and why they need to draw blood to survive.