Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What number do you get when you multiply all of the numbers on a telephone's number pad?

What month of the year has 28 days?

What country can make you shiver?

The Puzzle: Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

I’m tall when I’m young, and I’m short when I’m old. What am I?