5 second rule

The 5 Second Rule is True, Probably? [POLL]
The 5 Second Rule is True, Probably? [POLL]
The 5 Second Rule is True, Probably? [POLL]
As kids, we all always heard about the "5 second rule". You know, you dropped food on the floor, but if you pick it up within 5 seconds then it's okay to eat it?  Then, we heard it was a myth. Now, it might be okay again?