I am the number one.

The number plate on my car is personalized.

Number Ten Downing Street is the official residence and office of the Prime Minister of the United Kingdom.

I decorated the nursery with colorful toys and cute furniture.

Humpty Dumpty is a popular nursery rhyme.

My daughter goes to a nursery school.

I love eating nuts.

Her hair was a beautiful shade of nut-brown.

The octane number measures the anti-knock properties of a fuel.

I prefer working with odd numbers.