What is 'Covariance'. Covariance is a measure of the degree to which returns on two risky assets move in tandem. A positive covariance means that asset returns move together, while a negative covariance means returns move inversely.
23 September 2016. The heaviest red cabbage weighs 23.2 kg (51.15 lb) and was grown by David Thomas (UK), as verified at the UK National Giant Vegetables Championship in Malvern, UK, on 23 September 2016. David also holds the current record for Heaviest parsnip and Heaviest cucumber.
Garden City, Kansas: World's Largest Hairball Found in a the stomach of a cow that was slaughtered at a nearby meat-packing plant. It weighed 55 pounds at the time -- it was wet then, but it's drier and lighter now -- and is 38 inches around. In competition for the World's Largest title with other reported big hairballs in Webster, South Dakota and East Lansing, Michigan.