They are.
Hippo canines are made of ivory. Basically, the hippo's heading for extinction for the same reasons as the rhino and the elephant.
Yes, I think that his false teeth were made of bones and teeth from animals such as the hippo. I think hippo ivory is more likely than hippo bone.
No.
Mammoth
According to Steve Swank the curator of the National Museum of Dentistry no proof of wooden teeth ever being made in America exists. He is quoted saying this on the Morning Edition broadcast from February 21, 2008 Source: Kentonville.com
No, but their tusks are.
Hippos are hunted mainly for their teeth, known as hippo ivory.
George Washington
The most popular things made out of ivory are Teeth.
Elephant tusks are made of ivory, hunan teeth are made of bone an enamle.
Exactly what it sounds like - a comb made out of ivory. Ivory is the trade name for stuff made from elephants' tusks, or the teeth of certain animals.
Ivory, actually