Do Flies Pee?

These insects constantly have to "pee" to prevent buildup in their bodies, the video says. These droplets, excreted from tiny a catapult-like stylus and hairs on their back-ends, can be pushed out at a rate of about 200 meters per second squared.

Do flies poop?

House flies defecate… a lot

And they aren't too worried about where they do it either! As you know, house flies like to live off a liquid diet. Because of this, their digestive system can move quite quickly, which means they defecate often.

Can insects pee?

"Do insects urinate? Insects that live on land usually need to save or conserve water in their bodies to prevent themselves from drying out. They cannot afford to lose much water when they eliminate wastes from their bodies and thus do not urinate.