1) The deepest part of the ocean is the Mariana Trench, reaching a depth of about 36,070 feet (10,994 meters).

2) Honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still perfectly edible.

3) The tongue of a blue whale is so big that about 50 people could stand on it.

4) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.