Math Frenzy is a good name also Math Ball
rare bouncy balls
your mom, my balls and your face's balls
Zebras don't really have any domain names. Companies and people own domain names, and zebras aren't really into creating websites.
my balls
the same person who sucked my balls a k a your mom
One common brand name is Mega Balls.... (My Balls)
Testes (testis is singular) and testicles are the proper names for "balls."
black balls
yess i have called mine balls
There are a number of names for the balls - generally they are called zorbing balls or OGOs.
It is the first step in creating their identity to separate them from all others. As their personality develops some folks will have a nickname added.
IMDB will have your answer or google maybe.