SLIDESHOW: The FREAKIEST Fish Teeth You’ll Ever See

The above slideshow features the Pacu fish of South america. They are found in most rivers and streams of the Amazon and Orinoco river basins and are related to piranha.

Yes, the fish featured in the 1978 movie that made me afraid to go into large bodies of water when I was a child:

We apologize if you have nightmares about these creatures, but you have to admit they are fascinating!