Every year, 5.4 million people are bitten by snakes. While not all of these snakes are venomous, nearly half are. Of the 2.7 million people poisoned by venomous snake bites each year, between 81,000 ...

Snakes "smell" with their forked tongues, collecting scent particles to analyze with their Jacobson's organ. Snakes don't have external ears. They sense vibrations through their jawbone and inner ear.