Big Bang Theory questions

Big Bang Theory questions

1) For what reason did Penny arrive at Leonard's and Sheldon's apartment?
To give a Christmas presents.
2) What does Penny give to Sheldon?
 Leonard Nimoy's signature.

3) Who's DNA is on Sheldon's gift?
Leonard Nimoy's

4) What does Sheldon plan to do with the DNA?
 own Leonard Nimoy.

5) Leonard received what as his gift? What is lesson one?
A motorcycle lession. tumbs the mbike

6) Sheldon, thinking that his gifts are not enough to thank penny, does what?
hate Penny.

7) How would you describe Sheldon?
he  doesn't like people.

Bonus: Who is Leonard Nimoy?
He is an American actor, film director,  singer ....

How many cell phones are there?

1) How many cell phones are there per person in the world?
1 per person. 
2) What are the differences in different countries? Can you comment some specific cases?
Rich people have more and others that have less. Russia for example has 160% and India 73.1%
3) What will happen in the future?
Are more phones that people in the world
4) How is it that we can speak on a mobile phone without hearing other conversations from other people?
Because of technology innovations, using different methods.