The chameleon has several cell layers beneath its transparent skin. These layers are the source of the chameleon’s color change. Some of the layers contain pigments, while others just reflect light to create new colors. Several factors contribute to the color change. A popular misconception is that chameleons change color to match their environment. This isn’t true. Light, temperature, and emotional state commonly bring about a chameleon’s change in color. The chameleon will most often change between green, brown and gray, which coincidently, often matches the background colors of their habitat.
The cashew nut in its natural state contains a poisonous oil. Roasting removes the oil and makes the nuts safe to eat.
The catfish has over 27,000 taste buds.
The catgut formerly used as strings in tennis rackets and musical instruments does not come from cats. Catgut actually comes from sheep, hogs, and horses.
The center of the earth is almost 4000 miles beneath our feet.
