1. When was the first electric milk float invented?

2. On average, how much calcium is there in a 250ml glass of milk?

3. In which religion are cows considered a sacred animal?

4. Which famous scientist discovered pasteurisation (the process that removes harmful bacteria from milk)?

5. Which country is the world's largest milk producer?

6. On average, how much milk does a single dairy cow produce each day?

7. How many millilitres are in a pint of milk?

8. Which celebrity was originally a milkman before becoming an actor?

9. Which peculiar animal is able to produce milk via sweating?

10. How many different types of glass bottled milk does Doorstep Dairy sell?