How often should you make chemistry jokes?
Periodically.
What do you call a mountain biker if his bicycle breaks?
What do you call a cow with no GPS?
How is a dull pencil like a bad joke?
What is the difference between Yankee fans and dentists?
What do you call a K9 who gets lost on Halloween?
Why is a baseball game a good place to go on a hot day?
Why did the chicken come home penniless from Vegas?
Where is the best place to find kitchenware while on the road?
What did the person with a broken leg say to their valentine?
Why was the horse so happy?
What is an elk's favorite dessert?
Which subject has two parts?
What kind of cake always tells the truth?
Which type of dog is great at drawing?
Why does chewing gum never go bad?
Where are average things manufactured?
Why did the cat go to the bathroom in the trash can?
What tree has the most bark?
Why are billionaires such good parents?
How did the vampire start his letter?