For Those That Think They Know Everything ...





I'm sure I read somewhere that the average computer keyboard contains more bacteria than a toilet ... so don't keep your toothbrush there either.

A duck's quack does echo. Mythbusters proved it.

And Apparently (again on QI a while back) it can be done (IIRC) 12 times.

The paper's dimensions make a difference. It needs to be long and thin!