Below rebus represent famous DiCaprio movie. Can you name it?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?