<p>Tetley, a tiny wombat at Sleepy Burrows Wombat Sanctuary, has plenty of energy to burn and no intention of letting anyone else sleep!</p><p>He belongs to carer Donna Stepan’s furry flock – a group of wombats she nurses to health in Gundaroo, New South Wales. Credit: Sleepy Burrows Wombat Sanctuary via Storyful</p><br />