I am a caribbean shape that makes ships disappear. What am I?

Answer: Triangle

More What am I ? with answers

More What am I ?

I am a common garden plant. But, if you sat underneath me for only 10 minutes, you would die. What am I?
I am a container with no sides and no lid, yet golden treasure lays inside. What am I?
I am a creature with a “tight” name. What am I?
I am a daily ritual involving using a metal tool on the body. What am I?
I am a delicious way of representing data. What am I?
I am a desire to munch. What am I?
I am a fire's best friend. When fat, my body fills with wind. When pushed to thin, through my nose I blow. Then you can watch the embers glow. What am I?
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and I’m needed to live. Scramble the last 3 and you can drink me down. What am I?
I am a fruit with seed on the outside. What am I?
I am a fruit with seeds on the outside. What am I?
I am a fruit. If you take away the first letter of my name I become a crime. Take away the first two letters of my name I become an animal. Take away the first and last letter of my name and I become a form of music. What am I?
I am a kind of coat that can only be put on when wet. What am I?