3.  Most of the petals in the middle of the
flowers they are 3,5,8,13,21and like this
one has got 21!

5. The Fibonacci numbers are Nature's numbering system. They appear
everywhere in Nature, from the leaf plants, to the pattern of the
flower, a pinecone, or the scales of a pineapple. The Fibonacci
numbers are every living thing, including a single cell, a grain of
wheat, a hive of bees and pineapple.

6.  Yes, he did. He had a wife but no kids. his
wife's name is Arial Tulared. They say he
didn't want any kids because he was too
busy for them.
The numbers

7.  Leonardo of Pisa is now known as
Fibonacci short for filius bonacci.
 No one know when he died but he was
born in 1170.
 He was born in Italy but was educated in
North Africa.