Things you can do in Google Now (on iOS)

• OK Google, how are the Montreal Canadiens doing?
• OK Google, remind me to get milk the next time I'm at WalMart
• OK Google, what is the definition of a Segway?
• OK Google, what is the capitol of New Jersey?
• OK Google, what time is it in Beijing?
• OK Google, show me some pictures of Calgary
• OK Google, how old is Samuel L Jackson?
• OK Google, what is the theme song to House?
• OK Google, who is the cast of Breaking Bad?
• OK Google, how long is Frozen?
• OK Google, what is the weather like in Montreal?
• OK Google, how many calories in an apple?
• OK Google, what are some restaurants nearby?
• OK Google, what are the hours of Cross Iron Mills?
• OK Google, give me directions to the nearest McDonald's restaurant
• OK Google, calculate a 15% tip on 32 dollars and 30 cents
• OK Google, what is the population of Calgary? (old info though)
• OK Google, when is Father's Day?
• OK Google, status of Westjet flight 1461
• OK Google, what is the traffic like to Crossiron Mills?
• OK Google, how do you say good morning in French?
• OK Google, how many US dollars in 10 Canadian dollars?
• OK Google, what is half of a cup in millilitres?

You can do much more on Android, naturally.