The Leap has 233 pages.
How many what in a leap year?
1 if it is a leap year
When it is not a leap year, there are 31 days in December, as there are when it is a leap year.
1 if it is a leap year
There are 366 days in a leap year
16 leap years
There are 366 days in a leap year.
366 in one leap year
24 leap years
A normal year has 365 days; a leap year has 366 days.
There are no nouns in the sentence, 'Look before you leap.' Look and leap are verbs. You is a pronoun. Before is a conjunction.
On leap years February has 29 days.