Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

In the picture given below, can you find out which digit will take place of the question mark?

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

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

What goes up but never comes down?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?