Science
maths
100

Where does saliva come from

The salivary glands

100

What is 15 x 15?

225

200

What is the 5th planet from the sun


Jupiter


200

What is pie to two decimal places

3.14

300

In what year was the first satelite sent into orbit

1957


400

How many zeros are there in a googol

100



500

How many bones are in the human foot

26