If eleven plus two equals one, what does nine plus five equal?

How can you make number one disappear by adding something to it?

Solve the rebus riddle in the picture below.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Can you find a rabbit in the given picture?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?