Find the number of squares in the below picture

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Can you spot the hidden girl in the picture below?

Make a sentence consisting of three words that have the whole alphabet.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

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

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

I have eight fingers and two thumbs but I do not live. What Am I?