Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

What is the Surname of Barbie Doll?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Complete the table series riddle by finding the number that can replace "??".

Can you find the hidden animal in the picture below?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

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

How many times can you subtract the number two from the number fifty?