A group of unicorns is called a blessing. The 'huddle' in football was formed due to a deaf football player who used sign language to communicate and his team didn't want the opposition to see the signals he used and in turn huddled around him. Mosquitoes prefer children to adults, and blondes to brunettes. A rat can last longer without water than a camel can. Sweetbread is neither sweet, nor bread.
Sweetbreads are from a calf's or lamb's pancreas or thymus.
Apples have been more effective in keeping people awake than coffee. My favorite color is blue-violet. The Baby Ruth candy bar was not named for Babe Ruth. It was named for President Cleveland's daughter, Ruth. The plastic things on the end of shoelaces are called aglets.