Though the actual number is 50, some people are of the opinion that there are 48 states; others believe that there 49, and some even go to the extent of asserting that there are 51 states in total.
The lemming is a tiny rodent that is found in or near the Arctic Circle and are thought to be related to voles and muskrats. The smallest species of lemming is the wood lemming measuring around 8 cm. The Norwegian lemming is roughly three times the size of a wood lemming and is one of the largest species of lemming.
Lemma (mathematics) In mathematics, a helping theorem or lemma (plural lemmata or lemmas) is a proved proposition which is used as a stepping stone to a larger result rather than as a statement of interest by itself. The word derives from the Ancient Greek Î»á¿Î¼Î¼Î± (anything which is received, such as a gift, profit, or a bribe)