What number when divided in half becomes zero?

What can go up a chimney down, but can’t go down a chimney up?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

What Time Should the last watch show in the below figure?

Can you count the number of triangles in the picture below?

Find out the missing number in the picture attached:

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Can you find out the total number of triangles in the given figure?

What can jump higher than a building?