According to encyclopedia britannica, its not true that over 1000 ...

[ap345]

According to encyclopedia britannica, its not true that over 1000 lemmings
  commit suicide by leaping off cliffs each year
 
  Add periods, question marks, exclamation points, quotation marks, semicolons,
  colons, and apostrophes (or s) where necessary, and correct any mistakes in the use
  of capitalization, titles, and numbers. Do not add or delete any commas.

Question 2

sigmund looked at the washington monument and asked carl, What is the
  meaning of that
 
  Add periods, question marks, exclamation points, quotation marks, semicolons,
  colons, and apostrophes (or s) where necessary, and correct any mistakes in the use
  of capitalization, titles, and numbers. Do not add or delete any commas.

[elyse44]

Answer to Question 1

According to Encyclopedia Britannica, it's not true that over one thousand lemmings
commit suicide by leaping off cliffs each year.

Answer to Question 2

Sigmund looked at the Washington Monument and asked Carl, What is the meaning of
that?

[ap345]

Excellent

[diana chang]

Great answer, keep it coming