Red Diamondback Rattlesnake
A rattlesnake can shake its rattle back and forth 20-100 times per second.
Eastern Diamondback Rattlesnake
This is the biggest venomous snake in North America, with a few that reach 8 feet long.
Southern Pacific Rattlesnake
Southern Pacific rattlesnakes hibernate in dens that hold hundreds of snakes.
Midget Faded Rattlesnake
They're also called horseshoe rattlesnakes thanks to the shape of their markings.