Top 10: Which animals sleep the most?

(hours spent sleeping per 24 hours)

1. Koala: 20-22

2. Sloth: 20

3. Brown bat: 19.9

<img src="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=620,413" srcset="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=960,639 960w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=720,479 720w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=576,383 576w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=360,239 360w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-Top-10-sleepy-1-4dbb8f6.jpg?quality=90&resize=180,119 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-2660 alignnone size-landscape_thumbnail img-container__image" alt="Top 10: Which animals sleep the most?" title="Top 10: Which animals sleep the most?"> Top 10: Which animals sleep the most? 4. Giant armadillo: 18.1

5. Python: 18

5. North American opossum: 18

<img src="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=620,413" srcset="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=960,639 960w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=720,479 720w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=576,383 576w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=360,239 360w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-2-d4a1833.jpg?quality=90&resize=180,119 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-2661 alignnone size-landscape_thumbnail img-container__image" alt="Top 10: Which animals sleep the most?" title="Top 10: Which animals sleep the most?"> Top 10: Which animals sleep the most? 7. Owl monkey: 17

8. Human infant: 16

9. Tiger: 15.8

9. Tree shrew: 15.8

<img src="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=620,413" srcset="https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=960,639 960w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=720,479 720w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=576,383 576w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=360,239 360w, https://images.immediate.co.uk/volatile/sites/4/2018/07/QA-sleepy-animals-3-ad4045b.jpg?quality=90&resize=180,119 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-2662 alignnone size-landscape_thumbnail img-container__image" alt="Top 10: Which animals sleep the most?" title="Top 10: Which animals sleep the most?"> Top 10: Which animals sleep the most?