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.
Record to beat: The most jaiozi/gyoza dumplings eaten in one minute is 10 and was achieved by Peter Czerwinski aka Furious Pete (Canada), at the Guinness World Records North American office, in New York, New York, USA, on 16 May 2016. This attempt was done during a Facebook Live video stream.