Why is Mount Waialeale the wettest place on earth?

Mount Waialeale is not wettest place on the earth . most of american tourist dept days that its the wettest . but truly its not .the wettest place is in india thats in meghalaya district locally known as sohra or cheerapunjee . but last few years it has been mentioning that cheerapunjee is no more wettest iits now mwsynram 9 km from cheerapunjee . but now also i belive cheerapunjee is wettest. and if you need to know about wettest place on earth in india there are a few place i would like to give you the name lakkidi in wayanad, agumbe in karnataka . these both are rainforest if you are indeed to know please search.