Their "Tusk" has several uses, please access Wikipedia's entry for "Narwhale" for a more detailed answer.
narwhals have horns
YES
yes they r
Narwhals do indeed use echolocation, like dolphins, and their sensitive horns to maneuver in the ocean
Narwhals are small whales with long, sharp horns petruding from their heads. They are very "stabby" if that answers your question.
Only about 15% of female narwhals have a horn. Almost all male narwhals have a horn.
the use their horn to feel things around them!
no they were born with apple sause on there head
Because no narwhals have horns! However, both male and female narwhals have tusks. Males are more likely to have two tusks, but you can't necessarily see a narwhal and judge its gender based on its tusk.
No, they don't. They have really pointy ears, though, and they are very long.
No. Those "pointy things" are called horns. by the way unicorns are fictional and do not actually exist.
go to a narwall populated area and help stop pulition