Animals are absolutely incredible creatures with some seriously bizarre traits! For instance, did you know that lemurs can sleep for up to 20 hours a day? And speaking of sedentary animals, the sea urchin moves at a speed of about one inch per minute. But some animals are lightning-fast! The cheetah is the quickest land animal on Earth, reaching sp

Did you know that some animals can rest with only half of their brain? It's absolutely true! This is called unihemispheric sleep and it's most common in aquatic animals like dolphins and whales. They need to keep one half of their brain awake to breathe while the other slumbers. Another incredible fact is that the gustatory organ of a giraffe can b