What do you need saliva for?
To stop you needing a drink
To clean your food before you eat it
So that you can spit
It keeps your digestive system wet and slippery
1 / 10
Where does your food journey start?
2 / 10
What is the hardest part of your body?
The enamel on your teeth
3 / 10
What happens if your food goes down your windpipe by accident?
4 / 10
What does your liver do?
It helps you breathe
It pumps blood around your body
It checks for poisons and removes them
It makes a nice hat for Halloween
5 / 10
How long is your small intestine?
The length of your arm
110 meters – the average length of a football pitch
6 and a half meters – the length of a bus
2 meters - the height of a door
6 / 10
How can you turn your wee pink?
Eat lots of strawberries!
Wish really hard!
Wear pink underpants!
Eat lots of beetroot!
7 / 10
What is the world record for having the longest wee?
8 minutes and 46 seconds
8 / 10
How much wee does your kidneys produce in a day?
A bucket full
A glass full
9 / 10
How big are your kidneys?
About the same size as a snail or slug
About the same size as a cup or mug
About the same size as a computer mouse or mobile phone
About the same size as an apple or pear
10 / 10