Answer:
London bridge
Why do cats make good soldiers?
What is old, white, republican, old, white, republican, and old, white, and republican?
What did the rain cloud wear under his raincoat?
Both a currency and an antlered male. What is it?
Iām hard as a rock and as light as a feather. Iām passed on to one another. Poor people need me and rich people have me.