Are Norfolk Terriers smart?

Are Norfolk Terriers smart?
Yes, Norfolk Terriers are definitely smart little dogs. They catch on quickly when learning cues, especially when there’s something fun in it for them. For example, they’re great at figuring out puzzles and games that challenge their brains, like treat-dispensing toys. 
Their intelligence also shines in dog sports. They excel in activities like rally and agility, where they can show off their quick thinking and fast movements.