What is a bludger in Harry Potter?

Answer 1

A bludger is one of the types of balls used in quidditch. There are two of them in the game. The Beaters use bats to protect their team members and to direct the bludgers at the opposing team. Bludgers are magically designed to try and knock the players off of their brooms.

Answer 2

by the writing in the Harry Potter books a bludger is atleast 40 mle an hour. but, the movie makes it look like they go 15 miles and hour. remember, the books were written before the movies came/come out!

Answer 3

The bludger tries to knock players from the opposing team off of their brooms.