What goes up but never comes down?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

What does Alexander the Great and Winnie the Pooh have in common?

What is red and smells like blue paint?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?