1) Follow complete strangers around for 10 minutes, then speak into your collare and say, "Harrold, we have a situation. Subject 367 is unresponsive. Code 163!"

2) When te get onto the elevator, laugh hysterically for 5 seconds, then glare at the other passengers as if they are crazy.

3)Run up the "down" escalators, shrieking hysterically, and when te reach the top, fall silent and glare at other shoppers as if they are crazy.

4) Approach a stranger in any Wal-Mart and hand them a spatola and say, with authority, "The future of the Earth depends on it." Abruptly turn around and walk away.

5) Walk...