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?

What jumps when it walks and sits when it stands?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What has 13 hearts but no other organs?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

In which direction should the missing arrow point?

Make a sentence consisting of three words that have the whole alphabet.

Spot 5 differences in two Christmas tree below:

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.