No dragonflies dont have knees the have just bone and muscle to support the leg
On its knees.
The real question should be, does sweat sting when it flies.
Frogs
dragon flies flie to get away from predators such as frogs, fish,mice, and other rodents
flying insects
Dragon flies are being eaten by snakes, frogs, spiders,bats and birds.
because they are becoming a older dragon flies
dragon
thier light
Dragon flies
because cow nipples are the bee's knees
dragon flies