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?

If you say my name, I will no longer exist. What am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I am an odd number. Take away a letter and I become even. What number am I?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

Replace the question mark with the correct number in the below-given picture?