“People tend to act stupid at nervous situations.”- Joke on Stupidity

People running away from Lion
A man was walking along the street when he saw a crowd of people running toward him. He stopped one of the runners and asked, "What's happening?"

The runner replied breathlessly, "A lion has escaped from the city zoo."

"Oh no! Which way is it heading?"

"Well, you don't think we're chasing it, do you?"