Welcome to DoSomething.org, a global movement of millions of young people making positive change, online and off! The 11 facts you want are below, and the sources for the facts are at the very bottom of the page. After you learn something, Do Something! Find out how to take action here.

1. Giraffes are the tallest mammals on Earth. Their legs alone are taller than many humans—about 6 feet.^[National Geographic Society. "Giraffe." Web Accessed March 21, 2015.]
2. They can run as fast as 35 miles an hour over short distances, or cruise at 10 mph over longer distances.^[National Geographic Society. "Giraffe." Web Accessed March 21, 2015.]
3. A giraffe's neck is too short to reach the ground. As a result, it has to awkwardly spread its front legs or kneel to reach the ground for a drink of water.^[National Geographic Society. "Giraffe." Web Accessed March 21, 2015.]
4. Giraffes only need to drink once every few days. Most of their water comes from all the plants they eat.^[National Geographic Society. "Giraffe." Web Accessed March 21, 2015.]
5. Giraffes spend most of their lives standing up; they even sleep and give birth standing up.^[OneKind. "Giraffe." Web Accessed March 21, 2015.]
6. The giraffe calf can stand up and walk after about an hour and within a week, it starts to sample vegetation.^[San Diego Zoo. "Mammals I GIRAFFE." Web Accessed March 21, 2015.]
7. Despite the females’ attempts to stand over their calves during attacks by lions, spotted hyenas, leopards and African wild dogs (4), many calves are killed in their first few months.^[Wildscreen Arkive. "Giraffe." Web Accessed March 21, 2015.]
8. A giraffe’s spots are much like human fingerprints. No two individual giraffes have exactly the same pattern.^[National Geographic Society. "Giraffe." Web March 21, 2015.]
9. Both male and female giraffes have two distinct, hair-covered horns called ossicones. Male giraffes use their horns to sometimes fight with other males.^[Gammon, Crystal. "Fun Facts About Giraffes." LiveScience. Web Accessed March 21, 2015.]
10. Giraffes only need 5 to 30 minutes of sleep in a 24-hour period! They often achieve that in quick naps that may last only a minute or two at a time.^[San Diego Zoo. "Giraffe." Web Accessed March 21, 2015.]
11. Whilst it was thought that giraffes did not make any sounds, this is now known to be untrue, as giraffes bellow, snort, hiss and make flute-like sounds, as well as low pitch noises beyond the range of human hearing.^[Wildscreen Arkive. "Giraffe." Web Accessed March 21, 2015.]