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 cannot talk, but I always reply when spoken to. What am I?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

How can you make a TV, a bed, a dog, and a car liquid?

Replace the question mark with the correct number below.

What Adam and Eve do not have but the rest of the people have?

Look at the picture and find out which square is not linked with any of the other squares.

Before Mount Everest was discovered, what was the highest mountain in the world?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99