You Think You Are Smart? Then Answer This Question!

A bus driver, you, is out on school run early Friday morning.
Unlike other school days with heavy traffic, 7 kids are in the bus.
At the first bus stop, 5 kids get on, 2 get off. Later 9 get on, 11 get off. And at the last bus stop, 4 get on, none gets off.
How old is the bus driver?

2nd Question:
You have 20 apples in a basket. 20 children come to you, each asking for an apple.
You want to give each of them an apple and still keep one inside the basket.
How will you do this? And dont forget to like us on face book and follow us on Twitter