There are forty elephants and they have forty-fore heads. How can this be possible?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

Which famous Hollywood movie name is hidden in the below rebus?

You need to remove two matchsticks to make the below equation true. Can you do it ?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

What is full of holes but still holds water?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

What type of tree can I carry in my hand?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?