What can you deduce from the following BrainBat?

CRY
LMKI

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Why is the Hole below a Lock?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

I can write cow in 13 letters.

Can You?

Can you Find and name the hidden bird in the picture below ?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

How many times do a clock's hands overlap in a day ?