A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

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

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

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

By moving just one matchstick, you need to make the below statement true. Can you do it?

How can you make a TV, a bed, a dog, and a car liquid?

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?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What does this rebus riddle mean?