Why do biologists look forward to casual Fridays?

Why did the scientist hang the periodic table posters?

Did you hear that H2O opened up a bike shop?

What's a pretzel's favorite dance?

Why was the glow worm unhappy?

What stone does a skier want in her engagement ring?

What vehicle works the hardest?

What do a hot day and a doctor have in common?

What type of car do pedicurists love to drive?

What do you get if you cross the Lone Ranger with an insect?

Why did the baby cookie cry?

What did the sneaky chick say when it came out of the egg?

What's an owl's favorite school subject?

Why do vampires make terrible police officers?

What do you get when you cross a bunny with an onion?