Two atoms are walking down the street and they run into each other.
One says to the othe, "Are you all right?"
The other replies, "No, i lost an electron"
"Are you sure?"
"Yeah, im positive"

Im reading a book about anti gravity, its impossible to put down.

there was a sign on the lawn of a drug rehab center that said keep off the grass.

im glad i know sign language, its pretty handy.

i wondered why the baseball kept getting bigger, then it hit me.

the one who invented the door knocker got a no-bell prize.

to write with a broken pencil is pointless.