No it does not.
no a fly does not pee every time it lands it vomits or throws up every time it lands.
it means nothing
Not Always, Sometimes They Will.
When a fly lands on a surface it will regurgitate to get rid of the food that it has previously been on which could be anything from faecal matter to rotten flesh.
its a real fly!
A fly does not defecate every time it lands but it is not uncommon for them to do so. They do not specifically defecate at certain times or in one place like many insects.
Oh, yes! Horses can DEFINATLEY feel if a fly lands on them. That's actually why they have tails; to swish the fly away. ~Bree yes horses can feel flys. with their sensitive skin they can almost feel anything!!!!!!1
If a blow fly lands on food it will most likely deposit an egg. The eggs will hatch maggots which will eat the food and it will go rotten.
The ant is done for... the fly gets geeked and carires it off to his homeboys and they feast.
No, i think its a myth. No, i think its a myth.
Scare crows don't fly.