Why is the Hole below a Lock?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

I always drive my customer away.

Who am I?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

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’m tall when I’m young, and I’m short when I’m old. What am I?

How many bananas can you eat if your stomach is empty?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

The dirtier I get, the whiter I look. Who am I?

what's the probability of getting a king or a queen from a pack of 52 cards?