If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

It belongs to you, but other people use it more than you do. What is it?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Rearrange the letters in "new door" to make one word.

How can one talk without saying a single word?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Why is the longest human nose just 11 inches?