Make a jokes
How do you make a cat sound like a dog?
You set it on fire; then it goes, "WOOF!"
What did one negative say to the other negative? Together we can make a positive.
What did the atom say to the positive in math class? "We could make a positive number!"
Chuck Norris can make a fire with two ice cubes.
What do you do with epileptic lettuce? -- You make a seizure salad.