What is the Surname of Barbie Doll?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

I know a number which is spelt in alphabetical order.
Do you?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Which letter of the alphabet has the most water?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

By using 'because' continuously three times, can you make an English statement ?

One animal is different from the rest in the picture, and the challenge for the readers is to spot it in 5 seconds.

In the given picture, in how many ways can you read the word "Tiger"?