What’s a beluga whale’s favorite trick?Blow bubbles that look like a halo(光环,光晕).This whale has become a sensation(引起轰动的事)at an aquarium after learning how to blow halo-shaped bubbles.The l0-year-old beluga has perfected the technique over the last three years and now stuns visitors with her unique talent.She uses her mouth to blow the water to make a current,then she blow a hole to break the current into a ring shape. What’s a beluga whale’s favorite trick? Blow bubbles that looks like a halo. This whale has become a sensation (at a sensational event) at an aquarium after learning how to blow halo-shaped bubbles.The l0-year -old beluga has perfected the technique over the last three years and now stuns visitors with her unique talent.She uses her mouth to blow the water to make a current, then she blow a hole to break the current into a ring shape.