An adorable cockatiel wants people to know just how happy he is. A video posted online shows the cute moment a bird can't help but whistle If You're Happy And You Know It, a popular children's song.

An appeal has been made to reunite a singing parrot with the bird's owner after it was found singing in a street. The RSPCA said the chatty male cockatiel charmed rescuers when he broke into song as ...