The crowd around him cheered.
"Why are we jumping?" asked a young lemming.
"Everybody's doing it," was the reply.
Becky and Joe Lemming watched nervously. They knew about gravity but people didn't want to listen to their warnings about it.
"Here we go," shouted Frank as he stepped off into space. The others followed. No one cried out in fear. They didn't believe in gravity.
Becky and Joe couldn't bear to watch the devastation and sadly crept home.