reekoscience.com
Look how cute giraffes are when they sleep (hint: they use their butt for a pillow) - Reeko's Mad Scientist Lab
They tower nearly two stories tall (up to 20 feet), weigh well over 2,000 pounds, and stand on long, lanky legs that let them reach speeds up to 40 mph. But with such a massive, gangly frame, how do they lay down to sleep?