Every weekday morning after 11, a different teacher will test your knowledge on a variety of different subjects.
But can you remember the things you used to know?
On Monday it's Geography with Mrs Hansford - Priory Lane Junior School in Scunthorpe
On Tuesday it's Science with Mr Woodman - St Mary’s Preparatory School, Lincoln
On Wednesday it's History with Mrs Hall & Mrs Smithson - Billinghay C of E Primary School.
On Thursday it's English with Mr Kearton of De Aston school, Market Rasen
And on Friday Maths with Mr Johnson – Skegness Grammar School