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?

My location can be determined by the below rebus.
So where am i ?

If your uncle’s sister is not your aunt, what relation is she to you?

what does the below math rebus puzzle mean?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What always comes into a house through the keyhole?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Eight of us go fourth, not back, to protect our king from an attack. What are we?