How much saliva do you produce in a day?
A paddling pool full
An egg cup full
1 / 10
What do you need saliva for?
It keeps your digestive system wet and slippery
To stop you needing a drink
To clean your food before you eat it
So that you can spit
2 / 10
What is the hardest part of your body?
The enamel on your teeth
3 / 10
How long does it take for food to travel from your throat into your stomach?
An entire day
4 / 10
What happens if your food goes down your windpipe by accident?
5 / 10
How do you know when you are hungry?
Your mouth starts to hurt
Your stomach sends a signal to your brain
Your feet are itchy
Your throat gets dry
6 / 10
What is the digestive liquid that your liver produces called?
7 / 10
On average how much food will you eat in your lifetime?
140,000kg around a whale
35,000kg, around 30 cars
10,000kg around 4 horses
50,000kg around a bouncy castle
8 / 10
How can you turn your wee pink?
Eat lots of beetroot!
Eat lots of strawberries!
Wish really hard!
Wear pink underpants!
9 / 10
How big are your kidneys?
About the same size as a computer mouse or mobile phone
About the same size as a snail or slug
About the same size as an apple or pear
About the same size as a cup or mug
10 / 10