Which number should replace the question mark?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

In the given picture, in how many ways can you read the word "Tiger"?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

In which direction should the missing arrow point?

Can you identify the hidden rebus in the image below?

Why blonde cannot dial 911?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?