Replace the question mark with the correct number in below Picture:

If six children and two dogs were under an umbrella, how come none of them got wet?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

What time is it when an elephant sits on a fence?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

My location can be determined by the below rebus.
So where am i ?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?