Little Benny and his daddy were standing in front of the lion's cage at the zoo.
Benny's father was explaining how ferocious and strong lions are, and Benny was taking it all in with a serious expression.
Daddy," Benny said finally, "if the lion got out of his cage and ate you up..."
"Yes, son?" Benny's father said expectantly.
Benny continued, "What bus should I take home?"