Why is there a hole in the wall?

Lungisa lived in a village called esiKhaleni or Place of Noise.
Some people also called it Hole-in-the-Wall.
“Why is there a hole in the wall?” Lungisa asked his mother. “Because one of the sea-people used a giant fish head to break through the wall so that he could get to the woman he loved" said his mom.
“Interesting,” said Lungisa.
“Why is there a hole in the wall?” Lungisa asked his teacher.
“Because waves crashed against the rock for millions of years, and made a hole in the sandstone,” said his teacher.
“Interesting,” said Lungisa.
“Why is there a hole in the wall?” Lungisa asked his granny. “So that our ancestors will have a gateway to us" replied granny. “Interesting,” said Lungisa.
“Why is there a hole in the wall?” Lungisa asked his auntie. “It is a window to God.” “Interesting,” said Lungisa.
“Why is there a hole in the wall?” Lungisa asked his friend. “Because a ship crashed into the wall.” “Interesting,” said Lungisa.
Why is there a hole in the wall?” Lungisa asked his little sister. “So that my brother will keep on asking questions,” she said.
And Lungisa laughed

Why is there a hole in the wall