By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

When can we add 2 to 11 and get 1 as the correct answer?

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?