Singing
Did you hear about the woman who couldn't find a singing partner?
She ended up buying a duet-your-self kit.
Doctors
Doctor, doctor, I think I'm a dustbin.
Don't talk rubbish.
Fish
What type of fish is famous?
A starfish.
Drums
What is black and white and makes a lot of noise?
A zebra with a drum kit.
Computers
If debugging is the process of removing bugs, then programming must be the process of putting them in.
Scottish
What do Scottish owls sing?
Owld Lang Syne.
Race
Did you hear about the man who lost the race because of his socks? They were guaranteed not to run?
Christmas
Which dog gives you Christmas presents?
Santa Paws.
Bees
What goes zzub zzub?
A bee flying backward.