[["The narwhal tusk is actually a tooth. Narwhals have two teeth, in the male the more prominent tooth grows into a spiral, swordlike tusk right through the animal's upper lip.", 49.0], ["Yes", 49.0], ["The narwhal possesses what is often referred to as a \"tusk\" but is in fact a protruding canine tooth that projects from the left side of the upper jaw, through the lip, and forms a left-handed helix spiral.", 42.0]]
does a narwhal have a tusk
animals