What is the Surname of Barbie Doll?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Next Number in the Series,

5, 16, 49, 104, ?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Find the hidden tiger in the given optical illusion ?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Replace the question mark with the number below given a simple math problem.

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Find the 8 in the below-given Image.