Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Why did the Girl throw the butter out of the window?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

There is a place where if I stand up straight, I will still be considered sideways.

Find the smallest sentence with all the English alphabet.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

Which is the rope you never skip with?