In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

I add 5 to 9 and get 2. The answer is correct, so what am I?

How can you take 2 from 5 and leave 4?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

How do you go from 98 to 720 using just one letter?

Can you write down eight eights so that they add up to one thousand?