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?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

If your uncle’s sister is not your aunt, what relation is she to you?

Replace the question mark with the correct number.

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

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?