Facts about dangerous animals that kids will enjoy reading and learning: -The poison dart frog is only the size of a toonie, but the toxin on its skin is enough to kill 10 men -A yawning hippo shows its huge teeth as a warning, and with its strong jaws it can bite of a person's arm -Bull sharks head-butt their prey before they attack it -The komodo dragon will eat anything it can catch, including other komodo dragons.Facts about dangerous animals that kids will enjoy reading and learning: -The poison dart frog is only the size of a toonie, but the toxin on its skin is enough to kill 10 men -A yawning hippo shows its huge teeth as a warning, and with its strong jaws it can bite of a person's arm -Bull sharks head-butt their prey before they attack it -The komodo dragon will eat anything it can catch, including other komodo dragons.