Solution:

You are the ship captain. Read the first sentence again. Therefore, the color is same as your eyes color.

Solution:

295 minutes.

Explanation
When he cut 59 stocks, the 60th stock will remain.
59 * 5 = 295 minutes.

Solution:

Explanation:

Since Rohini is 21st from either side, there must be 20 people in front of her and 20 people behind her.
20 + 20 + 1 (she herself) = 41
Therefore, the queue consists of 41 people.

Solution:

No stairs, Its a one story building.

Solution:

If you read the question carefully, you will find that both times are same.
An hour and a half are equal to 90 minutes only.

Solution:

The police officer knows the story was not true since Vasco was shot from back and he was injured only in the stomach.

Solution:

You must chose the electric chair because there is no electricity in the house and thus you will survive.

Solution:

96
Explanation:
The position of boys higher than Joshua in the queue is 100 - 95 = 90.
Therefore, the position of Joshua from the top is 95 + 1 = 96.

Solution:

All except 42 were crushed means that all the ants except 42 were crushed beneath the man's foot. Hence, 42 ants are alive now.

Solution:

This is possible because nobody was married in the bus.