Find the number of squares in the below picture

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

What is next number in the pattern below:

131 517 192 123 ?

How can a man go eight days without sleep?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What does an Island and the letter T have in common?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

What goes up but never comes down?

How can you tell a raw egg from a hard-boiled egg?