10+10 and 11+11 can give you the same answer.

Explain how?

What can you deduce from the following BrainBat?

CRY
LMKI

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

You see me once in June, twice in November, and not at all in May. What am I?

Find the next number in the sequence

5 12 24 36 ?