What month of the year has 28 days?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

The more it dries, the wetter it becomes. Can you tell what it is?

Three men in a cafe order a meal the total cost of which is $15. They each contribute $5. The waiter takes the money to the chef who recognises the three as friends and asks the waiter to return $5 to the men.

The waiter is not only poor at mathematics but dishonest and instead of going to the trouble of splitting the $5 between the three he simply gives them $1 each and pockets the remaining $2 for himself.

Now, each of the men effectively paid $4, the total paid is therefore $12. Add the $2 in the waiters pocket and this comes to $14. Where has the other $1 gone from the original $15?

Can you find out what is missing?

1 3 5
2 4 ?

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

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Why is the Hole below a Lock?

Can You Find the Missing Zero? A Number Puzzle that Will Trick Your Eyes

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?