By Manish Choudhary
They spread diseases like malaria and dengue fever, causing a lot of deaths.
We cause the most humen life due to things like wars and accidents.
Some kinds have venom that can hurt or kill people if they bite.
Sometimes they bite and cause injuries or infections.
They give people a sickness called sleeping sickness in Africa.
They can attack people with their strong jaws, especially in places where they live near humans.
They look gentle but can be aggressive and hurt people.
When they're angry or protecting their space, they can be dangerous.
Their stings are very painful and can cause serious problems, even death.