Many of us will remember those old schoolyard love tests.
There were the three big ones, twisting the apple core, the love maths test, and of course the classic 'he loves me he loves me not' by pulling petals off flowers.
Laura and Estelle decided to give them all a go, to see how scientific these tests actually are!
Listen above to hear all the love tests worked out for our Kiwi Hits listeners.
It turns out this old school science ACTUALLY WORKS!!!