There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?

The answer is WATERMELON.

I have forests but no trees.
I have lakes but no water.
I have roads but no cars.

What Am I?

The answer is MAP.

When I’m first said,
I’m quite mysterious,
But when I’m explained,
I’m nothing serious.

What am I?

The answer is RIDDLE.

I have keys without key locks.
I have space without rooms.
You can enter but you cannot go outside.

What am I?

The answer is KEYBOARD.

Which seven-letter word contains dozens of letters?

The answer is MAILBOX.