What is the Surname of Barbie Doll?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

There was a strange boy who was born before his father. How can this be possible?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

How many Watermelons are there in the below picture?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Solve this riddle by finding the odd one out from the rest.

I don't get anymore wetter, no matter how much rain falls on me.

Can you tell a 3D object that has just two surfaces?