Find the missing letter in the last circle logically in the given below picture.

Decode below rebus
D
N
A
T
S , D

How many triangles are there on the puzzle below?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

It is always ahead of me yet I can never see it. What is it?

How many times in a given day, minutes and hour clock comes in a straight line ?

Can you count the number of squares in the given picture?