None, so far the record is 25/30 from 2 players in the past: Craig Hodges and Jason Kapono.
about 250 people
No tennis balls are not toxic. Many people may think they are but that is not true.
No more than 7.8 people.
While many people may claim to have had a girl suck their balls it has never actually happened. At one point in my life i had a girl lick my balls, at this point i thought that I may break one of the final frontiers of sex, yet just when i thought i was going to be the Neil Armstrong of the bedroom I was let down.
Over a million
my balls where