• What do you call an acid with an attitude? A-mean-oh-acid
  • If I had a choice between DNA and RNA I would choose RNA because it has U in it.
  • I wish I was adenine. Then I could get paired with you!
  • You are the substrate to my enzyme and nothing could ever denature us!
  • When is the moon going broke? When it’s down to it’s last quarter.
  • How do martians shave? With laser blades.
  • Did you hear about the new restaurant on the moon? Great food, but no atmosphere.
  • What was the first animal in space? The cow. It jumped over the moon.
  • What do you do to get ready for an astronaut’s birthday? You plan-et.