New Delhi, April 18 -- The mixed reviews notwithstanding, Karan Johar's period drama Kalank has recorded the highest opening day of the year so far. At Rs.21 crore, the film beat Akshay Kumar's Kesari ( Rs.20.40 crore), musical drama Gully Boy ( Rs.19.26 crore) and ensemble comedy Total Dhamaal ( Rs.15.91 crore) to earn the highest first day numbers of 2019 till now....