What suits do ducks wear?
Ducksedos

What shoes do frogs wear?
Open toad shoes

What do frogs drink?
Croak-a-Toada

What do older frogs play?
Croquet (croak-ay)

What do younger frogs play?
Hopscotch

What do elephants communicate with?
Elephones

What time do ducks wake up?
The quack of dawn

Other jokes:

What do ducks pay with when at a restaurant?
Their bills

What did the bale of straw say to the grass?
Hay. (Hey.)

When is a door not a door?
When it's a jar. (Ajar)

When is sleep not sleep?
When it's asleep.

What makes soup taste bad?
Changing the letter u to an a. (Soap)

Why do witches not like toads?
They got their warts from them.

What do parent pumpkins call their baby pumpkins?
Jack