Correct the mistake in each sentence.
1. The Day of the Dead is as well known than Halloween around the world.
2. For children, Three Kings’ Day is most exciting as Christmas.
3. The New Year's crowd in Trafalgar Square, London, is as bigger as the crowd in Times Square, New York.
4. The traditions in one culture are as important the traditions in another culture.
5. Old celebrations are as more important as new celebrations.