Can you place six X (crosses) in below board without making three in a row in any way ?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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

You bought me for dinner but never eat me. What am I?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

What does this simple rebus mean?

What makes this number unique: 8,549,176,320?

How many words can a pen with half refill write?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?