According to Guinness World Records, The heaviest potato weighs 4.98 kg (10 lb 14 oz) and was grown by Peter Glazebrook (UK). It was weighed at the National Gardening Show at the Royal Bath & West Showground in Shepton Mallet, Somerset, UK, on 4 September 2011.
She's got a competition clutch with the four on the floor And she purrs like a kitten till the lake pipes roar And if that ain't enough to make you flip your lid There's one more thing, I got the pink slip daddy