[Proud2BeRight]

Be kind to your dihydrogen monoxide.

[Portcall24]

Two men walk into a bar. One says, “I’ll have H2O” and the other says, “I’ll have H2O too” and drops over dead.

[Diana in Wisconsin]

“Be kind to your dihydrogen monoxide.”

For that puddle may be somebody’s Mother! *SMIRK*