Sperm

Flashier Great Tits Produce Stronger Sperm, Bird Study Shows.
Why does it take 100 million sperm to fertilize an egg? Because not one will stop and ask for directions.
Why does it take a million sperm to fertilize one egg?
They really are too damn proud to stop and ask for directions.
Why does it take 1 million sperm to fertilize one egg?
Because like all men, they won't stop to ask directions.
A sperm, alack and forsooth
Was at its moment of sexual truth
It had hoped to fall
On the womb's spongy wall
But was dashed to its death on a tooth!
I applied to be a sperm donor recently and the nurse asked me if I could masturbate in the cup.
I told her I’ve done it a few times before but I don’t know if I’m ready to compete in a tournament.
I finally framed my certificate for being able to shoot my sperm 15m,
And I can’t believe how far I’ve come.
What's the difference between a penis and a bonus? Your wife will always blow your bonus. A recent survey shows that sperm banks beat blood banks in contributions...HANDS DOWN. If you force se* on a prostitute, is it rape or shoplifting? you choose.
Why is sperm white and piss yellow? So you know if you're cumming or going
How do you know if your boyfriend has a high sperm count? You have to chew before you swallow.
Where do sperm play football?
In a con-dome.