Since the bulk of the universe is unknown it is impossible to answer this question. However a limited search has the vampire bat as well as the reg piranha listed as having the sharpest teeth of living animals.
The goblin shark is known for having the sharpest teeth.
A CHEETHA have a sharpest teeth in the world
A wild cat compared to a domestic cat has the sharpest teeth. For example a tiger will have sharper teeth because of hunting in the wild for survival.
Tiger
canines are the sharpest teeth and helps in cutting
A CHEETHA have a sharpest teeth in the world
barricuda fish show their teeth and the one with the sharpest teeth win the female
a great whites teeth are its most incredible defense structure its front row of teeth are the sharpest.
Molars are the teeth in the back of your mouth that are flat and cube shaped. Canines also refered to as vampire teeth, are the teeth on the sides of your smile that are the sharpest out of all of your teeth.
I have the sharpest eyes in my classroom.
The sharpest handsaws are made of highly tempered steel. The sharpest power saw blades are carbide tipped.
maybe not the sharpest but pretty close.