<br /> Marvel Studios superhero movie “Avengers: Endgame” is the highest grossing movie of all time.<br />The film will claim the top of the global box office charts by Sunday, distributor Walt Disney Co said.<br />Reuters reports that “Endgame” ticket sales will overtake James Cameron’s 2009 science-fiction epic “Avatar."<br />"Avatar" collected $2.789 billion collected worldwide. <br />“Endgame,” released in theaters in April. <br />
