You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

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?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.