Do you know that some people in the past used cow skins as boats to cross Himalayan River OR that there was an ancient society that used baboons instead of police dogs Animation is created by 4 Ever Green Subscribe for more : http://bit.ly/4EverGreen Suggest a topic for video: https://forms.gle/xYoVeokPeoiZMqBz5 For copyright matters please contact us at: contact@4evergreen.org