Question

how do flies walk on the ceiling​

Answer 1

Answer: Flies usually fly with their wings but they can also walk on walls with their sticky legs which acts as hooks

Answer 2

Explanation:

Flies need sticky feet to walk on ceilings, but not so sticky that they get stuck upside down. So each foot comes with a pair of claws that help hoist the gooey foot off the wall. Flies use several different techniques to get unstuck: pushing, twisting, and peeling its footpads free.