You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

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?

In the given picture, in how many ways can you read the word "Tiger"?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

How can you take 2 from 5 and leave 4?

How can a man go eight days without sleep?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _