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

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

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

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?