Silly is not the word..

Two antennas met on a roof, fell in love and got married. The
ceremony wasn't much, but the reception was excellent.

A jump lead walks into a bar. The bartender says, "I'll serve you,
but don't start anything."

Two peanuts walk into a bar, and one was a salted.

A dyslexic man walks into a bra.

A man walks into a bar with a slab of asphalt under his arm and says:
"A beer please, and one for the road."

Two cannibals are eating a clown. One says to the other: "Does this
taste funny to you?"

Two cows are standing next to each other in a field. Daisy says to
Dolly, "I was artificially inseminated this morning." "I don't believe
you," says Dolly. "It's true, no bull!" exclaims Daisy.

An invisible man marries an invisible woman. The kids were nothing to
look at either.

DejaMoo: The feeling that you've heard this bull before.

Two fish swim into a concrete wall. The one turns to the other and
says "Dam!"

 A group of chess enthusiasts checked into a hotel and were standing
in the lobby discussing their recent tournament victories. After about
an hour, the manager came out of the office and asked them to disperse.
"But why?," they asked, as they moved off. "Because," he said, "I can't
stand chess-nuts boasting in an open foyer."

 A woman has twins and gives them up for adoption. One of them goes
to a family in Egypt and is named "Ahmal." The other goes to a family in
Spain; they name him "Juan." Years later, Juan sends a picture of
himself to his birth mother. Upon receiving the picture, she tells her
husband that she wishes she also had a picture of Ahmal. Her husband
responds, "They're twins! If you've seen Juan, you've seen Ahmal."

 Mahatma Gandhi, as you know, walked barefoot most of the time, which
produced an impressive set of calluses on his feet. He also ate very
little, which made him rather frail and with his odd diet, he suffered
from bad breath. This made him. (Oh, man, this is so bad, it's
good)..... A super calloused fragile mystic hexed by halitosis.

And finally, there was the person who sent twenty different puns to
his/her friends, with the hope that at least ten of the puns would make
them laugh. No pun in ten did