Little Johnny sees his mother walk out of the shower and sees her privates.
He asks her what it is and she embarrassed replies, 'Oh, that's mommy's black sponge.'
A few days later, Johnny spills a glass of milk on the floor and says, 'Mommy, I need your black sponge to mop up the milk!'
She replies, 'I lost it, honey.'
A couple were sitting up waiting for their 16 year old son to come home from a social engagement when the boy came into the house with a big smile on his face.
"Hi, Mum! Hi, Dad! he said breathlessly. "Guess what! I've just had sex for the first time, and it was wonderful!"
His mother turned red and said to her husband, "He's your son. You talk to him". Then she left the room.
The South African town of Pietermaritzburg is at the epicentre one of the world's worst HIV crises. The town's Mountain Rise Cemetery is the final resting place for many of those affected.
Pietermaritzburg is one of the areas worst hit by HIV/Aids in one of the world's worst affected countries. More than five million South Africans are HIV-positive - 20% of the population.