Do You See It?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What has a bottom at the top?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?