Logicam
100

Two people are walking into town. Another two people are going the other way.

How many people are going into town altogether?

2

200

Bill has as many sisters as he has brothers.

Are there more boys or girls in the family?

Boys

300

8 pencils of different colors lie next to each other. The blue pencil is the third from the left. The yellow pencil is the fourth from the right.

How many pencils are there between the blue pencil and the yellow pencil?

1

400

A phone and a cover together cost $110.

The phone costs $100 more than the cover.

How much does the cover cost?

5

110-100=10

10/2=5

500

There are a brother and a sister. One of them was born in summer another was born in winter. The sister was not born in winter.

Who was born in summer?

Sister