Giraffes are the tallest mammals on Earth.

Video source

Giraffes The Forgotten Giants FULL SPECIAL PBS America
https://www.youtube.com/watch?v=9Qx6vw93GBE

Baby giraffe makes new friends Serengeti - BBC
https://www.youtube.com/results?search_query=Baby+giraffe+makes+new+friends+++Serengeti+-+BBC

Giraffe Drinking Water - Watch What Happens Next!
https://www.youtube.com/watch?v=8_e16y8BxBY

Giraffe Drinking Water, Tsavo East, Kenya
https://www.youtube.com/watch?v=JMk9dPzEvxA

Nasty Elephants vs Impala, Kudu And Giraffe
https://www.youtube.com/watch?v=f0Z_TR8iWjo

Protecting Giraffes from Extinction Saving Giraffes Part 1 Africa's Gentle Giants BBC Earth
https://www.youtube.com/watch?v=Xm6yEXG0qM8

Giraffe vs lioness - epic battle without breaking a sweat
https://www.youtube.com/watch?v=K1sDCTHVBmA

Sleeping Giraffe @ Frank Buck Zoo
https://www.youtube.com/watch?v=t2iITUWhLl8