How do you know if a ping pong ball is cracked?

Answer 1

This might take a minute to find out but it is worth it. Playing with broken ping pong balls is terrible. what you do you hold it straight up from the table and let it drop and just listen. let it continue to bounce and if you hear a higher pitched sound you know in that spot that it hit the table, its broken. or even just when your player and you hear a really high pitched noise when it bounces, its broken