Have you ever thought about how many hours we actually sleep each day? It’s definitely been a long time since I slept like a baby. While we humans are struggling with sleeping problems and discovering healthy sleep-promoting techniques, there are many animals that happily spend more than 80% of their time sleeping every day. There are animals such as giraffes that need only a few minutes to sleep, while, interestingly, dolphins and whales do not sleep for the first month of their lifes. But, some animals spend much of their entire lives in dreamland. Let us find out more about some of the sleepiest animals in the world!