Share: Title:Watch Koko the Gorilla Use Sign Language in This 1981 Film | National Geographic Duration: 7:35 Plays: 1.7M views Published: 6 years ago Download MP3 Download MP4 Simillar Videos ▶️ 3:48:17 World's Deadliest Mega Episode | Season 1 Full Episodes | Nat Geo Wild 1.7M views • 7 months ago ▶️ 45:25 Underwater Killers (full Episode) | World's Deadliest 1.7M views • 2 years ago ▶️ 47:23 Surviving The Grasslands (full Episode) | Hostile Planet 1.7M views • 9 months ago ▶️ 4:32 Emperor Penguin Chicks Jump Off A 50-foot Cliff In Antarctica Never-before-filmed For Tv | Nat Geo 1.7M views • 6 months ago ▶️ 7:06 7 Minutes Of The Cutest Baby Animals You've Ever Seen | Nat Geo 1.7M views • 1 month ago
