Tea expert says brew should be 'dark' – and shares exact timing for perfect shade

For National Tea Day, which falls today on April 21, we're taking a look at some of the major discussions Brits have surrounding their favourite beverage.

Over 100 million cups of tea are sipped daily in the UK, so it's no surprise many are passionate about how it's made.

Some pour milk before water, some don't take any sugar and some only like the teabag to be in for a specific amount of time.