What's green and jumps?
A frog!! (groan!)

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What's green and red?
A very mad frog.

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What's green with red spots?
A frog with the chicken pox!

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What's green with bumps?
A frog with the measles!

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What's black and white and green?
A frog sitting on a newspaper.

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What's green and dangerous?
A frog with a hand-grenade.

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What's white on the outside, and green on the inside?
A frog sandwich!

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What do you say to a hitch-hiking frog?
Hop in!

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What happens when two frogs collide?
They get tongue tied!

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What kind of shoes do frogs wear?
Open toad!

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What do frogs do with paper?
Rip-it!

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What is the first book a tadpole reads?
Metamorphosis by Kafka.

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How does a frog feel when he has a broken leg?
Unhoppy.

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What happens when you mix a frog with a bathtub scrubby-mit?
A rubbit!

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Why did the frog read Sherlock Holmes?
He liked a good croak and dagger.